1, 3 phases inverter 2, pure sine wave 3, solar and wind power inverter 4, solar 3 phases inverter. Solar and wind power inverter:500W,1200w,1kw,2kw ... , motor, elevator, computers, bulbs, fans........etc.4) with RS232, SNMP card (optional )5)) with different DC , such as 12V,24V,36V,48V ... ,72V,96V,110V,192V,240V.... ( optional )6) with remote contoller , you no need to press the ON/OFF ...