Housing made of impact-resistant and break-proof plastic, tested and approved according to ENIEC 61010-1 (DIN VDE 0411-1), for safe current measurement in insulated cables without removing or damaging the insulation, automatic range selection, automatic shutdown, battery undervoltage display, clamp opening max .30 mm, maximum measurement value recording, measurement category CAT III 600 V measurement method: RMS, delivery including compact protective bag, double-insulated safety measuring line and batteries, delivery including 2 micro batteries 1.5 V