Bút thử điện có đèn LED

AC100-500V Voltage Detector Plastic Handle Electroprobe Electric Alert Tester Volt Test Pen Screwdriver It is a necessary tool for everybody who works with electricity, ideal for testing AC cables, circuit breakers, wall sockets, junction boxes, fuses, etc. Features : Two function are for Test Pen and Screwdriver. Perfect for home, shop, garage, automotive, motorcycles, boats, personal watercraft, snowmobiles. Suitable for identifying live wires, broken wires and fault finding. Compact, safety, and easy to carry. This instrument is only used to judge whether the conductor is live or not. All outer surfaces are non-conductive for safety Touch the wire with the pen tip. If the LED indicator lights up, it means voltage exist. Detects voltage without metallic contact. When you test, you should press the top golden metal parts. Quantity: 1PC Test Limits about 100V-500V. Color: randomly Size: 12.3*1.5cm Package included: 1 x Electric Test Pens #voltagetesterpen #voltagealertpen #901000vtester #sensordetector #noncontact #voltagealertdetectorpen #901000vvoltagetester #sensorsmotiondetector #acvoltagetester #ledlightvoltage