... & fan cooling CE JSM-12-3000 12V Modified DC/AC Square Wave Inverter Features:1.Modified sine wave output (THD<3%)2.Power ON-OFF ... dataAc voltage: 110V±10% or 220V±10%Rated power: 3000wPeak power: 6000wWaveform(THD): modified sine wave(<3%)Frequency: 60Hz ±0.3 ... 220V, 230V, 240V3.Frequency: 50Hz, 60Hz, 50Hz/60Hz(having frequency switch)4.Socket types: USA, Australia, universal, UK, France, Germany and ...