Digital series inverter employ advanced high frequency technique, maintaining pure & prices step squire wave output even under heavy load steps. facilities * mosfet based technology. * intelligent options with overload protection. * most compact, sleek & light weight. * easy to install in any where. * 200 va to 2000 va digital. * 550 va to 2000 va home ups. * 2 & 4 tube mini inverter. * 1 fan 1 tube economy inverter