... /500w); Dual-patent technology ( inverter low-standby control system and a inverter); small size (100*65*26mm/100w); transfer efficiency (85 ... .9.Principle of heat: Using temperature sensors control cool fan to thermal dissipation.10.Color: red, blue, sliver, black.11.Warranty ... : T/T(30% advance), L/C at sight, alipay.How to choose a good inverter?1. Select and use metal casings.2. The ...