Schumacher XP2260 1200 Peak Amp Instant Portable Power Source and Jump Starter On/Off switch activates the jump starting mode. Cold Crank Amps- 185. Crank Amps 30 Sec- 255. Crank Amps 5 Sec- 300. Air Compressor- 150 PSI Built-in charger for automatic charging of internal battery; Battery status LEDs indicate when battery is charged or needs to be charged Built-in 400 Watt power inverter for 120V AC household power ; 12 Volt accessory outlet Sure-Grip clamps fit both top and side-mount batteries,The unit must be charged for 72 hours before use for the first time. A maintenance-free, sealed lead acid battery allow for storage in any position Special Shipping Information: This item cannot be returned and has additional shipping restrictions