1. Battery: 4500mAh Lead-acid battery 2. Power: 80W 3. Input: AC 220V-240V / DC 12V Car Cigarette Lighter 4. Function: Inflate / deflate 5. Operation Note: There is a rubber plug in the DC port.Pull out the rubber plug when you use it. This design is to avoid the pump being turned on when it is not used. 6. Size: 25x14x18cm
