Item Type: LED Electric Tester Material: ABS+chrome tangsten steel Power Supply: 3 x AG13 button batteries 90mah (Battery Included) Detection Voltage: 12V/36V/55V/110V/220V Weight: Approx. 41g / 1.4oz 1[Multi Layer Electroplating] Made of chrome tangsten steel, multi layer electroplating, which is not easy to rust, durable, and can be used for a long time. 2[Safe And Insulation] Engineering ABS plastic handle, which is anti fall, anti aging, safe, insulation, no leakage, so you can use it with confidence. 3[LED Lighht] High quality LED light head, equipped with night viewing light, the dark environment can still be recognized and operated normally 4[Non Contact] Voltage tester has exquisite workmanship, non contact measurement, safe to use, so you can be used it with confidence. 5[Widely Application] This multifunctional digital electric tester pen is widely used in circuit testing, household circuit maintenance, etc.During the detection process, the direct detection button cannot be pressed, and the voltage up to 1 kV can be indirectly tested (please use this function with caution)1 x Electric Tester(Battery Included)