Feature:1. Voltage Tester: The voltage tester can accurately detect the voltage in the circuit, thus distinguishing the neutral wire and live wire.2. With Clear Alarm: Non contact testing ensures high safety for working, while the sound and light alarm enables safer operation.3. Sensitivity Adjusting: One button sensitivity adjustment will largely simplify the testing, which will also satisfy your various work needs.4. ABS and PC Material: Sturdy ABS is very durable with impact and falling, while the transparent PC cover is very hard against wearing and scratching.5. Easy Carrying: Comes with a light weight and a compact size as well, the voltage tester detector pen can be easily carried for outdoor use.Specification:Item Type: Non Contact Voltage TesterMaterial: ABS, PC. .Package List:1 xNon Contact Voltage Tester