1.solar powe inverter 2.Pure sinewave inverter 3.CPU control technology 4.with battery charger 5.Wide input ... -wave oven,etc.2.Superior performance from CPU control technology.3.Wide range of input voltage,accruate output,AVR function.4 ... -test,discharge protection,over-charging protected,smart managenment systemDisplayLED/LCDOptional 3. pictures dc to ac inverter for water pump 1000w 2000w 3000w