Feature:1. Safe to use, fully sealed insulation material ABS, to prevent the dangerous of electric shock.2. The measurement is accurate, with sensitive and precise probes, and reliable data.3. LED floodlight, the electric pen probe has a flashlight lighting function, which is convenient to use.4. The responce is sensitive, the closer the distance, the faster the alarm sound, to avoid the dangerous of leakage.5. Small and portable, small in size, convenient for electricians to carry and use.Specification:Item Type: Electric Test PenMaterial: ABSModel: VC1017Material: ABSBattery: 1.5V 2xAAA battery (not included)Color: RedPurpose: Electrical TestAC voltage range About 12~1000VFrequency50Hz/60HzAlarm modesound and light alarmFlashlightWhite LED FloodlightNeutral wire and live wire judgmentAccording to the signal strength, the strong signal is the live wireNCV sensitivitycan increase sensitivity through the sensitivity adjustment buttonNCV Sensitivity Indication MethodThe tester uses different frequency alarm sounds and different color LED to indicate different sensitivity of high, medium and low.Operating temperature0~40Storage temperature10~50Altitude2000mSafety levelCE CAT.II 1000V/CATIV 600V.Package List:1 x Electric Test Pen(Battery Not Included)1 x ManualNote:Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.