... environment protect 4.Shipping:DHL by sea HOT! dc to ac power inverter ModelsSY-L500SY-L1000SY-L1500SY-L2000OutputAC Voltage100/110/120 ... and square wave.The main advantages includes: high quality sine AC output, microcomputer control, humanness design. Besides, it is simple, ... stable, no noise and without pollution.It can supply AC voltage to all kinds of power tools, air conditioners, ...