2000watts 12v power inverter with inbuilt 2 in 1 battery charger all u need is to connect it to your car battery,motor battery or solar battery the inverter can power your fridge,tv,fan,computers,. etc can be use at home,office,outdoor program... etc the universal 12v charger can also be use to charge your car battery,motor and solar battery ... no need carrying your battery to auto electrician to charge