Product information:
Product name: wireless smart portable air pump
Voltage: Input DC5V, work DC12V
Battery capacity: 2000mAH (500mAH*4)
Inflation pressure: 120PSI (psi/bar/kpa/kg/cm2)
Charging time: 5V/1A3 hours 5V/2A2 hours

Size Information:
Size: 200*51mm Weight 342g

Packing list:
Wireless smart portable air pump X1