Car air compressors are made with high strength and durable Automatic sensing stop accurately detects and predicts tire pressure Pressure measurement accuracy of memory function+0.01Bar color: Black Product model:ST-9620B Wireless Product : ABS Boundary dimension: 80 x 52 x 158mm Battery capacity: 3 x 2000mAh lithium batteries - LCD display Working voltage: 7.4v Rated input: 5V1A diameter: 19mm Rated power: 60W Pressure range: pressure: 3-150PSI Accuracy: 1.5psi Air volume: 16L/min Continuous working time :8-10min, Time: lithium battery fully Working time: about 20min Two tires can be when fully 195/65R15 0~30 time: 8-9 min Charging time: 3-5 h Charging interface: Type-C Service time: 30min Length of air hose: 200mm 10mm Package Contents: 1 x Air Pump 1 x hose 4 x nozzle 1 x Type-C charging cable 1 x 12V Car charging line cable 1 x Chinese and 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 a little different from the real thing. The measurement allowed error is +/- 1-3cm.