Features:
It can be used for automobile, bike, bicycle, motor launch, swimming ring, or some other inflatable devices.
Built-in 500 mAh lithium iron phosphate battery, long service life, anti-explosion, and the battery can be charged and discharged more than 500 times.
Aluminum alloy shell, is lightweight and anti-rust, fast heat dissipation, enduring for long time use.
It need quick three time pressing on the on / off switch to enter the power on mode, for avoiding accidental touching. Adopting silicone buttons, good touch feeling.
Support USB rechargeable powering method, you can connect the cable to computer, power bank, adapter(not included) for fast charging.

Specification:
Condition: 100% Brand New
Material: Aluminum Alloy
Color: Black, Silver(Optional)
Power Source: Lithium iron phosphate battery(Built-in)
Battery Energy Density: 416 WH/L
Battery Capacity: 500mAh
Watt Hours: 6.4WH
Battery Voltage: 12.8V
Working Voltage: 12 - 15V
Max Working Current: 5A
Charging Time: 2 - 2.5h
Max Inflating Pressure: 130PSI 
Measuring Accuracy: ±1.5PSI 
Air Flow: 8 - 12L/M
Pipe Length: Approx. 35cm / 13.8in
USB Cable Length: Approx. 50cm / 19.7in
Size: Approx. 21 * 5.5 * 4.1cm / 8.3 * 2.2 * 1.6in
Weight: Approx. 622 - 629g

Packing List:
1 x Inflator
1 x Pipe
1 x USB Charging Cable
1 x Adapter
1 x Plastic Gas Nozzle
1 x Ball Pin
1 x User Manual
1 x Storage Bag