Features:
1. Start the car: This power supply can be used as an emergency start of the car. It is simple to operate and easy to use.
2. Air pump function: This power supply integrates an air pump, which can be used for tire inflation.
3. Air pressure detection function: This power supply integrates a digital barometer, which can be used to detect air pressure with an accuracy of +/-60.01Kg/cm2.
4. Lighting function: It comes with LED lighting, which can be used as an outdoor lighting tool to calmly respond to emergencies.
5. Durable: Built-in 3.7V/8800mAh high-capacity and high-safety battery, which can be used repeatedly.
6. USB output: It is both a starting power supply and a power bank, which can charge all kinds of mobile phones and other devices for battery life.
7. Safe and reliable: The PCBA has a power supply short-circuit protection design and a built-in lithium battery protection IC, which can effectively prevent battery overcharge, over-discharge, and over-current.
8. Inflatable objects: widely used in cars, motorcycles, bicycles, basketballs, etc., with diverse usage scenarios.

Parameters:
1. Battery capacity: 8800mAh
2. Cylinder diameter: 22mm
3. Cylinder flow: 25L/Min
4. LED lighting: 3W
5. Inflating efficiency: 195 tires/5Min
6. USB output: 5V/2A
7. Maximum air pressure: 120PSI
8. Working temperature: -20 degrees Celsius to 50 degrees Celsius