Feature:1. [Multifunctional] Used for missing neutral wire test, missing live wire measurement, missing ground wire measurement, live ground wire reversed, neutral live wire reversed, phase to ground wrong parallel connection.2. [Safe To Use] Just plug it in and use it, socket safety tester can detect the leakage with one key, and has electric switch protection detection.3. [Digital Display Voltage] Digital display voltage, can display the current voltage in real time, which is easy to operate, so you can use it with confidence.4. [Durable Material] Socket detector is made of high quality ABS material, which is safe, durable, wear resistant, and can be used for a long time.5. [Widely Application] Leakage socket tester has strong practicability and is widely used in many situations, such as living room, bedroom, office, etc.Specification:Item Type: Socket Safety TesterModel: ZT-E2Plug: EU plug 0.1V~250VMaterial: ABSApplication: Missing neutral wire test, missing live wire measurement, missing ground wire measurement, live ground wire reversed, neutral live wire reversed, phase to ground wrong parallel connectionWorking Voltage: 2.6~3.3VVoltage Range: 0.1V~250V/40~1kHzWorking Temperature: 0~40Working Humidity: 20%~75%RHStorage Temperature: -10~50Storage Humidity: 20%~80%RHRCD Current: >30mARCD Working Voltage: 220V20V.Package List:1 x Socket Tester1 x Manual