automatic voltage protector 1.AC220V - 250V 2.1000W-2640W 3.material: PC V0 level 4.CE,FCC,Professional Manufacturer Typeautomatic voltage ... to different modelsDelay time2-5 minutes voltage protection BX-V008 Specifications,1, the working voltage: AC120V2, the working temperature :0 ... 2640W by different models5, the upper limit voltage: 135V-140V6, the lower limit voltage:80V- 90V7, the delay time :2 ...