Do you still find a professional wireless air pump? Look here, our product will meet your need. It made of material, which is more wear-resistant and durable for lasting use. Super compact and lightweight, perfect for size and weight for outdoor use. Features - Color: Black. - Material: ABS, metal, glass. - Size: About 14.10X8.00X4.00cm/ 5.54X3.14X1.57 inch. - Made of and durable material, convenient and practical. - Hand-held design, easy to grip and use, with wireless design, it is easy to inflating. - Easy to carry and it will become your emergency helper. - With fine workmanship, not easy to wear and tear, very practical in use. - A nice helper for your and car, bring convenience to you. Specification Inflation pressure range 0.2- / 3-1 2 0psi. Charging at working temperature 0 degree centigrade-4 centigrade. Discharge;-10 degree centigrade-4 centigrade. Storage temperature-10 degree centigrade-4 centigrade. Trachea length: 200mm. Battery capacity: 2000mAh (3 sections). Working noise distance: 1 meter, the noise is lower than: 80d B. Input parameter: 5V= 2A Charging interface: line input. Charging time: 3.5H. Sensor accuracy: ± 2psi. Package list: 1 x host 1 x 12v car charging nozzle 1 inflatable needle wood 1 x charging cable 1 x multi-function air nozzle 1 x storage bag 1 x specification