Electrical voltage tester Contact ac voltage range: 80v to 500v Long life of neon lamp, turn/off 50000 times or more, flash up to 20000 hours Shell made of transparent plastics, impact-resistant, insulation voltage up to 1000v The end with a hole for hanging up, hardness of blade head up to hrc52 40x26x22.5cm N/g 7.56kg/9.93kg