0.5-1.5 KVA Desk-top AVR 1,LED indicators 2,Short circuit and ... ,Automatic voltage regulation 2012 Hot Sell 0.5-1.5 KVA Desk-top AVR Introduction:AVR is the newly developed AC ... status of working, input, and output Selectable delay timeBuilt-in transformer: square transformer Surge, spike, and lightning protection (optional)Specification: