1.LONG BATTERY LIFE: This air pump has a power reserve and long battery a single charge. 2.High-quality battery: The product uses a high-density lithium-ion battery, which has fast charging speed and long battery life. 3.Small and Portable - This portable tire air compressor comes with a bag, so it is convenient and beautiful to put in the car, which makes the car tire pump a recommended car gadget Colour: Black Material: metal+plastic Package Contents: 1 x wireless air pump 3 x inflatable mouth 1 x inflatable tube 1 x storage bag 1 cord 1 x English manual Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.