Used but in excellent condition. Can be used as a jump starting tool, power source and leisure accessory. 40Ah lead acid battery suitable for jump starting larger engined vehicles. 2 stage fluorescent lamp. Detachable booster cables for tidy storage allowing the Power Pack to be used as a stand alone power supply. Inbuilt inverter for powering AC mains products up to 300w. which is useful for camping, and long car journeys to power a note book / tablet, or recharge a phone or laptop etc. It has a 12v socket to power accessories such as a tyre inflater. Can be used to pre charge a vehicle with a completely flat battery. The unit can be recharged / kept topped up by the mains adaptor supplied or from a vehicle as it drives along using the lead.