Our products are modified sine wave inverter from 100w to 1000w,DC to AC type.With transform plug. inverter technical parameters:1 the rated power:300, 400, 500, 600, 800, 1000 W2: peak power:600,800,1000, 1200, 1600, 2000W3 output frequency: 50HZ/ 60HZ4 AC output: 220/110V5 input voltage: DC10.5v-15V6 Low-pressure protect is 10-10.5 V, 19.5-20.5 V7. High-pressure protection: 14.5-15.5 V, 29-31V8 ...