... 1.car inverter 12v 220v 2.Lower quiescent current 3.Square wave 4.High inversion efficiency 5. Patents&OEM&ODM ... . Input DC voltage range:11-16V/ 22-31V4. Output wave form:Modified Sine Wave5. Max. efficiency: Over 92%6. ... --90%(non-condensate) 2. Package details:White box package, 3 pcs/ctnMEASM’T: 42*23*26 , N.W.: 9 ... .55 KG , G.W.: 10.55 KG 3. Delivery:Air, Ocean, DHL, FEDEX, UPS, TNT, EMS etc ...