Introdución
This manual provides detailed instructions for the safe and efficient operation of your Xiaomi Portable Electric Air Compressor 2 Pro. Please read this manual thoroughly before using the product and retain it for future reference. This device is designed for inflating tires on cars, motorcycles, bicycles, and balls, offering a convenient and portable solution for maintaining optimal pressure.
Información de seguridade
Aviso: O incumprimento destas instrucións de seguridade pode provocar descargas eléctricas, incendios ou lesións graves.
- Manteña o dispositivo lonxe dos nenos.
- Do not operate the compressor in wet conditions or near flammable liquids or gases.
- Ensure the air hose is securely connected to the valve before starting inflation.
- Do not over-inflate items. Always refer to the recommended pressure for the item being inflated. The auto shut-off feature helps prevent over-inflation.
- Evite o funcionamento continuo prolongado para evitar o sobrequecemento. Deixe que o dispositivo arrefríe se se quenta.
- Use only the provided charging cable and a compatible 5V/3A power adapter for charging.
- Non desmontes nin modifiques o dispositivo. Ponte en contacto co servizo de atención ao cliente para reparacións.
Contido do paquete
Verifica que todos os elementos estean presentes no paquete:
- Compresor de aire eléctrico portátil Xiaomi 2 Pro
- Fast-connecting air valve
- High-pressure air hose extension
- Needle valve (for balls)
- Presta valve adapter (for some bicycle tires)
- Cable de carga tipo C
- Bolsa de almacenamento

Figure 1: Included accessories with the air compressor.
Produto rematadoview
The Xiaomi Portable Electric Air Compressor 2 Pro is a compact and powerful inflation device. It features a digital LED display, multiple preset modes, and a long-lasting rechargeable battery for convenient use.

Figure 2: Xiaomi Portable Electric Air Compressor 2 Pro.
Características principais:
- Presión máxima: Up to 150 PSI for various inflation needs.
- Pantalla LED dixital: Provides real-time pressure readings and allows for precise pressure setting.
- Apagado automático: Detén automaticamente o inflado unha vez que se alcanza a presión preestablecida, evitando un inflado excesivo.
- Sen fíos e recargables: Powered by a 27 Watt-hour battery, offering portability and convenience.
- Múltiples modos predefinidos: Includes modes for car, motorcycle, bicycle, electric scooter, and ball, along with a custom mode.
- Dual-Purpose LED Light: Features a white light for illumination and a red light for signaling.
- Compacto e lixeiro: Deseñado para un fácil almacenamento e transporte.

Figure 3: Product details showing 150 PSI capability, battery indicator, and hose lock.
Configuración
1. Carga inicial
Before first use, fully charge the air compressor. Connect the provided Type-C charging cable to the charging port on the device and the other end to a 5V/3A USB power adapter (not included). The battery indicator on the display will show charging progress. A full charge typically takes approximately 3.5 hours.
2. Conexión da mangueira de aire
The air hose is stored by being locked into the device. To use, pull the air hose out of its storage slot. This action will automatically power on the device. Connect the appropriate valve adapter (Schrader, Presta, or needle valve) to the end of the air hose, depending on the item you intend to inflate.

Figure 4: Pulling the air hose from its slot to power on the device.
Instrucións de funcionamento
1. Acendido/apagado
- Encendido: Pull the air hose out of its storage slot. The device will automatically power on and display the current pressure.
- Apagado: Push the air hose back into its storage slot. The device will automatically power off.
2. Comprensión da pantalla
The large LED display shows the current pressure, selected mode, and battery level. You can switch between PSI and Bar units using the unit selection button.

Figure 5: Digital display showing mode icons and pressure.
3. Selecting Inflation Modes
Press the mode button to cycle through the 6 preset inflation modes:
- Modo personalizado: Default 35 PSI (adjustable 3-150 PSI / 0.2-10.3 Bar)
- Modo bicicleta: Default 45 PSI (adjustable 30-65 PSI)
- Motorbike Mode: Default 2.4 Bar (adjustable 1.8-3.0 Bar)
- Modo coche: Default 2.5 Bar (adjustable 1.8-3.5 Bar)
- Electric Scooter Mode: Default 50 PSI (adjustable 45-60 PSI)
- Modo pelota: Default 8 PSI (adjustable 4-16 PSI)

Figura 6: Máisview of multiple preset inflation modes.
4. Adjusting Pressure Settings
After selecting a mode, use the '+' and '-' buttons to adjust the target pressure. The display will show the target pressure blinking. Once set, the value will stabilize.
5. Proceso de inflación
- Connect the air hose with the appropriate adapter securely to the valve stem of the item to be inflated.
- The display will show the current pressure of the item.
- Select the desired inflation mode and set the target pressure.
- Press the start button (usually the center button) to begin inflation.
- The compressor will automatically stop once the target pressure is reached.
- Desconecte a mangueira de aire da hasta da válvula.

Figure 7: Auto pressure detection and inflation for a bicycle tire.
6. Uso da luz LED
Press the light button to activate the LED light. It has two modes: a white light for illumination in dark environments and a red flashing light for emergency signaling.

Figure 8: Dual-purpose lighting system in use (white for task, red for signaling).
Cargando
The device is equipped with a 27 Watt-hour rechargeable battery. When the battery level is low, the battery indicator on the display will show a low charge. Connect the Type-C charging cable to recharge. The device can reinflate approximately 16 car tires (from 2.0 Bar to 2.5 Bar) on a full charge, or inflate up to 138 size 7 basketballs (from 0 PSI to 8 PSI).

Figure 9: Battery capacity and inflation performance examples.
Mantemento
- Limpeza: Limpe o exterior do compresor cun pano suave eamp pano. Non use produtos químicos agresivos ou produtos de limpeza abrasivos.
- Almacenamento: Store the device in a cool, dry place, away from direct sunlight and extreme temperatures. Ensure the air hose is properly stowed to prevent damage.
- Coidado da batería: Para unha duración óptima da batería, carga o dispositivo polo menos unha vez cada tres meses se non o usas regularmente.
Resolución de problemas
| Problema | Causa posible | Solución |
|---|---|---|
| O dispositivo non se acende. | Battery is depleted; Air hose not fully pulled out. | Charge the device; Ensure the air hose is fully extended from its slot. |
| A inflación é lenta ou ineficaz. | Low battery; Air hose not securely connected; Incorrect pressure setting. | Recharge the device; Check all connections for leaks; Verify the target pressure. |
| O dispositivo detense inesperadamente. | Target pressure reached (auto shut-off); Overheating; Low battery. | This is normal if target pressure is met; Allow device to cool down; Recharge the device. |
| Lectura de presión inexacta. | Loose connection; Sensor error. | Ensure the air hose is tightly connected to the valve; If problem persists, contact support. |
Especificacións
| Característica | Detalle |
|---|---|
| Número de modelo | XM-MJCQB06QW-03 |
| Dimensións | 10.5 x 8 x 25.5 cm |
| Peso | 1.1 kg |
| Material | Plástico |
| Fonte de enerxía | Alimentado por batería |
| Voltage | 10.8 voltios |
| Wattage | 27 vatios-hora |
| AmpCapacidade de eraaxe | 3 Amps |
| Presión máxima | 150 PSI |
| Lonxitude da mangueira | 200 mm |
| Características especiais | Automatic Shut-Off, Digital Display, LED Light, Lightweight |
| Usos recomendados | Tire Inflation (Car, Bike, Motorcycle, Electric Scooter), Ball Inflation, Toy Inflation |
Vídeos oficiais de produtos
Video 1: General product overview and demonstration of key features.
Video 2: Demonstration of the compressor's portability and ease of use.
Video 3: Detailed look at the inflation process and digital display functionality.
Garantía e Soporte
For warranty information or technical support, please refer to the warranty card included with your product or contact the manufacturer directly through their official website. Ensure you have your product model number (XM-MJCQB06QW-03) and purchase details available when seeking support.