Pure sine wave output Peak power:2000 1000W power inverters High transform efficiency: up to 92.5% CE ... ambulance vehicle, vessel, traffic lights ect.Industrial equipments series: solar power, wind power generation, gas discharge lamp ect.Office: computer, printer, duplicating ... a message in the Trade Manager. 1kw DC/AC pure sine wave power inverter with charger function,CE approved,1 year warranty.