1. Product Overview
The BSMOOM Car Jump Starter Air Compressor is a versatile emergency tool designed for automotive and outdoor use. It combines a powerful car jump starter, a 150 PSI air compressor, a portable power bank, and a multi-mode LED light into a single compact device.

1.1 Package Contents
Before using the device, please ensure all items are present in the package:

- Jumper Cables
- Battery Clamps
- Inflation Hose
- Gas Nozzles (Adapters)
- USB Type-C Cable
- Operating Instructions (User Manual)
- Storage Bag
1.2 Device Layout
Familiarize yourself with the device's ports and controls:

- Display: Shows battery level, pressure units (PSI, Bar, Kpa, Kg/cm²), and current pressure.
- Type-C Input Port: For charging the device.
- USB Output: For charging external devices (Power Bank function).
- EC5 Interface: For connecting jumper cables.
- LED Lights: Multi-mode lighting (Flashlight, SOS, Strobe).
- Inflation Hose Jack: For connecting the inflation hose.
- Light Button: Activates and cycles through LED light modes.
- '+' Button: Increases air pressure setting.
- '-' Button: Decreases air pressure setting.
- Mode/Unit Adjustment Button: Cycles through inflation modes and pressure units.
- Power Button: Turns the device on/off and starts/stops inflation.
2. Setup and Initial Use
2.1 Charging the Device
Before first use, fully charge the jump starter using the provided USB Type-C cable and a suitable power adapter (not included). The display will indicate the charging status.
2.2 Preparing for Inflation
Attach the inflation hose to the inflation hose jack on the device. Select the appropriate gas nozzle for the item you wish to inflate and screw it onto the other end of the inflation hose.
3. Operating Instructions
3.1 Jump Starting Your Car
Follow these steps to safely jump start your vehicle:

- Insert the starting cable into the EC5 interface on the jump starter.
- Connect the red clamp to the positive (+) terminal of your car's battery and the black clamp to the negative (-) terminal.
- Start your vehicle's engine.
- Once the engine starts, immediately remove the clamps from the car battery, then disconnect the starting cable from the jump starter.
Important Safety Note: Always remove the clamps immediately after the vehicle starts to prevent damage to the device or vehicle.
3.2 Using the Air Compressor
The device can inflate various items with its 150 PSI air compressor:

- Connect the inflation tube to the tire valve or the item you wish to inflate.
- Press and hold the Power button to turn on the device. The current pressure will be displayed.
- Click the Mode/Unit Adjustment button to select the desired inflation mode (Car, Motorcycle, Bicycle, Ball, Swimming Ring) and pressure unit (PSI, Bar, Kpa, Kg/cm²).
- Use the '+' and '-' buttons to set the target pressure.
- Click the Power button to start inflation. The compressor will automatically stop when the target pressure is reached.
Recommended pressure values for various applications:

- Car: 20-50 PSI
- Motorcycle: 26-44 PSI
- Bicycle: 24-150 PSI
- Ball: 4-16 PSI
- Swimming Ring (Inflatable Bed): 4-150 PSI
3.3 Using as a Portable Power Bank
The device can charge multiple electronic devices via its USB output port.

- Connect your device's charging cable to the USB output port on the jump starter.
- The jump starter will automatically begin charging your device.
3.4 Using the LED Light
The integrated LED light offers multiple modes for various situations.

- Press the Light button once to turn on the flashlight mode.
- Press the Light button again to cycle through SOS mode (flashing Morse code for distress).
- Press the Light button a third time to activate strobe mode (rapid flashing).
- Press the Light button a fourth time to turn off the LED light.
4. Maintenance
- Storage: Store the device in a cool, dry place away from direct sunlight and extreme temperatures.
- Charging: Recharge the device every 3-6 months, even if not used, to maintain battery health.
- Cleaning: Wipe the device with a soft, dry cloth. Do not use harsh chemicals or abrasive cleaners.
- Accessory Care: Keep all cables, clamps, and nozzles clean and free from damage. Replace any worn or damaged parts immediately.
5. Troubleshooting
5.1 Device Not Turning On
- Ensure the device is sufficiently charged. Connect it to a charger and check the battery indicator.
- Press and hold the Power button for a few seconds to ensure it's not just a short press.
5.2 Car Not Starting
- Check that the jumper cables are securely connected to both the jump starter and the car battery terminals (red to positive, black to negative).
- Ensure the car battery terminals are clean and free of corrosion.
- Verify the jump starter has enough charge.
- If the car still doesn't start after a few attempts, there might be a larger issue with the car battery or engine. Consult a mechanic.
5.3 Air Compressor Not Inflating
- Check that the inflation hose is securely attached to both the device and the item being inflated.
- Ensure the correct gas nozzle is used and properly sealed.
- Verify the target pressure is set correctly and is higher than the current pressure.
- Check the device's battery level. Low battery can affect compressor performance.
5.4 External Devices Not Charging (Power Bank)
- Ensure the USB cable is properly connected to both the jump starter's USB output and your external device.
- Check if your external device's charging cable is functional.
- Verify the jump starter has sufficient battery charge.
6. Specifications
| Feature | Specification |
|---|---|
| Brand Name | BSMOOM |
| Peak Current | >1200 A |
| Voltage | 12 V |
| Battery Capacity | 20000-30000 mAh (80.66Wh) |
| Number of Built-in Batteries | 4 |
| Conversion Rate | >90% |
| Special Features | USB Output, Lighting, Warning Light, SOS Lighting, Air Compressor |
| External Testing Certification | FCC, CE |
| Origin | Mainland China |
| Dimensions (Approx.) | 19.5cm (7.76in) x 8cm (3.14in) x 6cm (2.36in) |


7. Warranty and Support
This product comes with a standard manufacturer's warranty. For specific warranty details, technical support, or service inquiries, please refer to the contact information provided by your retailer or the official BSMOOM website. Keep your purchase receipt as proof of purchase.