... , 3 pcs/ctnMEASM’T: 42*23*26 , N.W.: 9.55 KG , G.W.: 10.55 KG 3. Delivery:Air, Ocean, DHL ... .9.Principle of heat: Using temperature sensors control cool fan to thermal dissipation.10.Color: red, blue, sliver, black.11.Warranty ... .Payment: T/T(30% advance), L/C at sight, alipay.How to choose a good inverter?1. Select and use metal casings ...