Selectable test voltage from 250V, 500V, 1000V, 2500V, 5000V DC. Polarization Index measurement facility Short circuit current < 1.4 mA. approx. Two Programmable timer from 0 Sec to 99 minutes. Liquid Crystal Display with pleasant blue backlit. Internal rechargeable Battery. Robust ABS body with self-carrying handle for easy portability. Automatic discharge for capacitive circuits. Guard terminal to minimize the surface leakage.