TÜV-GS tester, 2 pole voltage tester with 7 LED polarity screens, for measuring if there is voltage and for continuity control, professional DC and AC voltage test measurements with 6V, 12V, 24V, 50V, 120V, 220V, 400V display levels , power supply: with and without battery, measuring cable length 83 cm, test catheter length 20 mm, dust and waterproof housing IP 54, for indoor and outdoor use, CAT III max. 400V, corresponds to IEC / EN 61243-3 (DIN VDE 0411)