SAFE WORK: This tester is certified according to DIN VDE 0680-6 DETECTION: It detects voltages from AC 120 V – 250 V and there’s an integrated glow lamp that alerts you if a current is present COMFORTABLE: It is comfortable to use thanks to its ergonomic design and has a handy, sturdy pocket clip ADDITIONAL FEATURES: This tester has an insulated S2 steel shaft Items Included: 1x Single-pole Phase Tester SL3x65, Weight: 0.06393405598 pounds, Manufacturer: Bosch Professional