Model : 3125A High Voltage Insulation Tester Brand : Kyoritsu Insulation Resistance up to 1TΩ Short-Circuit Current up to 1.5mA Wide Test Voltage from 250V to 5000V Diagnosis Function of PI and DAR Newly-Designed Alligator Clip Comes With Tough Hard Case Filter Function Reduces Noise Interference for Obtaining Stable Measurement Large Display With Bar Graph Indication and Backlight Live Voltage Warning Dimension : 33.5cm x 31.5cm x 12cm