ROCKBROS HW-140

ROCKBROS HW-140 Tiny Emergency Bike Pump User Manual

Model: HW-140

1. Produto rematadoview

The ROCKBROS HW-140 Tiny Emergency Bike Pump is a compact and portable electric air pump designed for quick inflation of bicycle tires and sports balls. It features a digital display for real-time pressure monitoring, compatibility with both Presta and Schrader valves, and a maximum pressure output of 150 PSI. Its small size and included silicone protective cover make it ideal for on-the-go use.

2. Contido do paquete

Verifique que todos os elementos que se indican a continuación estean incluídos no seu paquete:

  • Tire Inflator (HW-140)
  • Hose (Inflatable Tube)
  • Agulla de bola
  • Funda de silicona
  • Cable de carga USB (tipo C)
  • Manual de usuario
  • Convertidor de válvula Presta
  • Pilar (Valve Core Tool)
  • Seal Port (replaceable wear part)
  • Valve Seals (2 pieces)
ROCKBROS HW-140 pump and accessories

Image: The ROCKBROS HW-140 pump, inflatable tube, ball needle, valve seals, and USB-C charging cable.

3. Características clave

  • Compatibilidade con válvula dual: Supports both Schrader and Presta valves with a 2-in-1 design and an additional air hose.
  • Pantalla dixital LED: Provides real-time battery level and pressure value readings.
  • Aplicación ampla: Suitable for road bikes, mountain bikes, basketballs, footballs, and other inflatables.
  • Quick Charge & Preset Pressure: Allows for setting desired pressure values and inflates quickly. A full charge can inflate one 700*25C tire from 0 to 110 PSI.
  • Cuberta protectora de silicona: Insulates heat during operation and protects the device from scratches and water.
  • Compacto e portátil: Pesa só 186 g, polo que é doado de transportar.
ROCKBROS HW-140 pump with silicone case, showing its light weight and portability

Image: The ROCKBROS HW-140 pump with its anti-scald silicone protective case, highlighting its light weight (186g) and portability.

4. Guía de configuración

4.1 Carga da bomba

Before initial use, fully charge the pump. Connect the provided USB Type-C charging cable to the pump's charging port and to a standard USB power adapter (not included). The LED display will indicate the battery level. A full charge for the 500mAh battery typically takes approximately 1.5 hours.

ROCKBROS HW-140 pump charging via USB-C cable, showing battery indicator

Image: The ROCKBROS HW-140 pump connected to a USB-C charging cable, illustrating the charging process and battery level indicators on the LED screen.

4.2 Attaching the Valve Adapter

The pump is compatible with both Schrader and Presta valves. You can use the pump directly or with the included elastic air hose.

  • Para válvulas Schrader: The pump's direct connection or the hose end with the larger opening is typically used. Ensure the Schrader valve kit (air nozzle thimble) is correctly installed if using the hose.
  • Para válvulas Presta: Use the Presta valve converter or the hose end with the smaller opening. Ensure the Presta valve is opened before connecting the pump.
Diagram showing Schrader and Presta valve components for ROCKBROS HW-140 pump

Image: A diagram illustrating the components for connecting to Schrader and Presta valves, including valve caps, sealing rings, and the Schrader valve kit.

ROCKBROS HW-140 pump used with and without the hose

Image: Demonstrates the flexibility of using the ROCKBROS HW-140 pump directly on a tire valve or with the elastic air hose for easier access.

5. Instrucións de funcionamento

5.1 Acendido/apagado e visualización

Press and hold the power button (usually the middle button) to turn the pump on or off. The LED digital display will show the current battery level and real-time pressure value. Use the '+' and '-' buttons to adjust settings.

ROCKBROS HW-140 pump LED display showing pressure and battery

Image: The ROCKBROS HW-140 pump's LED screen displaying current pressure (0.0 PSI) and battery level, with control buttons visible.

5.2 Setting Preset Pressure

Before inflating, connect the pump to the item. The display will show the current pressure. Use the '+' and '-' buttons to set your desired target pressure. The pump will automatically stop once the preset pressure is reached.

5.3 Proceso de inflación

  1. Ensure the pump is charged and the correct valve adapter is attached.
  2. Connect the pump securely to the tire valve or ball needle.
  3. Power on the pump. The current pressure will be displayed.
  4. Adjust the target pressure using the '+' and '-' buttons.
  5. Preme o botón de acendido para iniciar o inflado.
  6. The pump will automatically stop when the preset pressure is achieved.
  7. Disconnect the pump from the valve.

Video: Demonstration of the ROCKBROS HW-140 mini bike pump inflating a bicycle tire, showing the digital pressure display in action.

ROCKBROS HW-140 inflation performance table for different tire types

Image: Table illustrating inflation times and usable cycles for different tire types (26x1.95 and 700*25C) and pressure ranges, up to 150 PSI.

5.4 Inflation Performance Table

The following table provides approximate inflation times and cycles based on a fully charged pump:

Tipo de pneumáticoRango de presiónTempo de inflaciónUsable Cycles
700*25C0-60 PSI40-60s2-3
700*25C0-80 PSI65-100s1-2
700*25C0-100 PSI120-150s1
26x1.950-35 PSI70-80s2
26x1.950-50 PSI120-130s1

Note: Inflation times and usable cycles may vary based on tire condition, ambient temperature, and battery charge level.

6. Mantemento

  • Limpeza: Limpe a bomba cun pano suaveamp pano. Non use produtos químicos agresivos nin somerxa o dispositivo na auga.
  • Almacenamento: Store the pump in a cool, dry place away from direct sunlight and extreme temperatures. Ensure it is fully charged before long-term storage.
  • Seal Port: The seal port is a replaceable wear part. If you notice reduced performance or air leakage from the connection point, inspect the seal port and replace it if necessary using the included spare.
  • Funda de silicona: Keep the silicone protective cover clean to maintain its insulating and protective properties.

7 Solución de problemas

ProblemaCausa posibleSolución
A bomba non acende.Batería baixa ou sen carga.Charge the pump fully using the USB-C cable.
A bomba ínchase lentamente ou non se infla en absoluto.Incorrect valve connection; Seal port worn; Low battery.Ensure secure connection. Check and replace seal port if needed. Recharge the pump.
Lectura de presión inexacta.Conexión solta; avaría do sensor.Ensure the connection is tight. If problem persists, contact customer support.
Pump overheats during use.Funcionamento continuo prolongado.Allow the pump to cool down. The silicone cover helps with heat insulation. Avoid prolonged continuous use.
Fugas de aire pola conexión.Loose connection; Worn valve seal/seal port.Tighten the connection. Inspect and replace valve seals or the seal port.

8. Especificacións

  • Marca: ROCKBROS
  • Modelo: HW-140
  • Cor: Negro
  • Material: Aluminio, Plástico
  • Dimensións do produto (L x W x H): 2" x 1.3" x 2.95" (5.1 cm x 3.3 cm x 7.5 cm aprox.)
  • Fonte de enerxía: Alimentado por batería
  • Presión máxima: 150 PSI (Pascal)
  • Modo de operación: Automático
  • Tipo de batería: Ion de litio
  • Capacidade da batería: 500 mAh
  • Tempo de carga: Aproximadamente 1.5 horas
  • Compoñentes incluídos: Tire Inflator, Hose, Ball Needle, Silicone Case, USB Charging Cable, User Manual, Presta Valve Converter, Pilar, Seal Port
ROCKBROS HW-140 pump dimensions and accessories

Imaxe: Detallada view of the ROCKBROS HW-140 pump showing its compact dimensions (approx. 9cm height, 5.1cm width, 3.3cm depth) and included accessories.

9. Información da garantía

The ROCKBROS HW-140 Tiny Emergency Bike Pump comes with a 1 anos de garantía do fabricante. This warranty covers defects in materials and workmanship under normal use. Please retain your proof of purchase for warranty claims. The warranty does not cover damage caused by misuse, accident, unauthorized modification, or normal wear and tear.

10. Atención ao cliente

For any questions, technical assistance, or warranty claims, please contact ROCKBROS USA customer service. You can find contact information on the official ROCKBROS websitio web ou a través da túa plataforma de compra.

Visit the official ROCKBROS Store: ROCKBROS Store on Amazon

© 2023 ROCKBROS. All rights reserved.

Ask a question about this manual

Ask about setup, troubleshooting, compatibility, parts, safety, or missing instructions. Manuals+ will review the question and use this page’s manual context to help answer it.

After a successful submission, we securely hash the supplied account or form email before sending it to Microsoft Advertising for conversion attribution. Privacy details.