● Timer for test function (count 3-5 minutes).

● Three insulation test voltages(DC V) : 250V, 500V, 1000V.

● 3½ digital LCD (2000 counts).

● 68 × 34mm (2.677” × 1.338”) large LCD display.

● Automatic circuit discharge.

● Test insulation at rated voltage into a 1mA load.

● 200mA short circuit testing current for continuity.

● External voltage warning indication.

● Fuse protection.

● Data hold function

● Auto power off function.

● BS 16th edition.