Feature:1. Multi Purpose: Socket tester can be used for missing null wire, live wire, ground wire test, wiring reverse, etc.2. Color Screen Display: Integrated voltage detector high definition color screen, intelligent digital display, clear data display.3. Accurate Detection: NCV induction power measurement, digital display of voltage, real time display of current voltage, accurate data.4. Easy to Use: Socket safety tester plug and play, one key leakage detection, electric switch protection detection, etc.5. Small Portable: The LCD outlet tester has a compact structure design, small size, less space, and is easy to carry when going out to work.Specification:Item Type: Socket TesterMaterial: ABSModel: ZT-E10Working 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 User Manual