This mobile universal amplifier is build to last and ready to perform whenever and wherever you are. More than eight hours of continuous playing time with built-in lead accumulator. Rechargeable from AC, car battery or even by using a solar panel. Equally the 12V output can also provide power for pedals, electric drums and keyboards or your other favourite electric appliances and accessories like cellular phone chargers, led lights etc... Just plug in your instruments, dynamic microphone or music player and get ready to rap or rock with the coolest amp around. True Camplifier at your service.