Features: Easy to check the pressure on the gauge during inflating, max. pressure: 120PSI. Built-in battery supports inflating 6-8 tires on a full charge; type C port for fast charging. Automatically powers off if there is no operation in 2 minutes, energy saving and convenient. Compatible with Schrader and Presta valves. Made of aluminum alloy tube and thick hose, reliable, corrosion-resistant and durable. Mounting bracket allows you to attach the air pump to your bike frame, convenient to carry. Can be used to inflate car, motorcycle, electric bike, MTB bike, road bicycle, basketball, etc. Specifications: Material: Aluminum alloy Pressure: 120PSI Battery:12.8V 500mAh Pump Length: Approx. 29.5cm / 11.6in Pump Weight: 403g / 14.2oz Package List: 1 * Electric Air Pump 1 * Bracket 1 * Charging Cable