Tartingcurrent: 2000A Peakcurrent:4000A Charging time: 4-5 hours Operatingtemperature:-20°C~60°C Charginginput: 5V/3A 9V/2A USB Output: USB1: 5V/3A 9V/2A 12V/1.5A USB2: 2.5V/3A Air Pump parameters::150 Kg/cm:10.55 BAR:10.34 KPA:1034 1.insert the clip into the powerstartu port to that thepower supplyis sufficient 2 .The red clip is connected tothe positive level of the carbattery and the black clip isconnected to the negative levelof the car battery 3. Get into the car and start thecar 4.Remove clip after starting(recommended to remove within30 seconds) Simple Four Steps-Tire inflation 1 .Power and insert air tube 2.Set the tire pressure and then Short the start button 3 .Inflatable pump starts to inflate 4 .Disconnect tube after stop Color: Black Material: ABS Package Contents: 1 X Car Jump 1 X Smart Jump Clamp 1 X User Manual 1 X Type-Charging Cable 1 X Pump Tube With Air Nozzle 1 X Portable Bag 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.