1. Non-contact voltage detection and non-metallic pen body ensure that you will not be shocked by electricity.2. Equipped with a flashlight, convenient for maintenance in the dark.3. The test voltage ranges from 12V to 1000V, which is suitable for household appliances.4. Made of high-quality engineering plastics, the pen body is hard, wear-resistant and insulated.5. Built-in smart chips can achieve audible alarm, automatic sensitivity, automatic shutdown, NCV zero and live line test and other functions. Specification: Features:1. Non-contact voltage detection and non-metallic pen body ensure that you will not be shocked by electricity.2. Equipped with a flashlight, convenient for maintenance in the dark.3. The test voltage ranges from 12V to 1000V, which is suitable for household appliances.4. Made of high-quality engineering plastic, the pen body is hard, wear-resistant and insulated.5. Built-in intelligent chips realize sound light alarm, self-sensitivity, automatic shutdown, live and null NCV line test and other functions.Specification:Brand: PEAKMETERModel: PM8908CAuto shutdown: YesLow battery indication: YesLive/null wire identification: YesNCV sensitivity: Automatic selection of 3 kinds of sensitivity (high, medium, low).Voltage sensitivity: 12V-1000V ACFrequency: 50-60HzAlarm mode: Sound light FlashLight color: WhiteOperating temperature: 0-50 (2-122)Storage temperature: -10-50 (14-122)Humidity:< 85% RHBattery: 2 x 1.5V AA batteries (not included).Size: 16*2*2cm/6.30*0.79*0.79inWeight: Approx. 64gPackage Includes:1 x Voltage Tester (Battery NOT included)1 x User Manual