Craftsman Touchless AC Voltage Detector Pen Double Sensitivity Adjustment
Auto Power Off
Sound And Light Alarm
Non-Contact Voltage Detection , Double Sensitivity Adjustment , AC Voltage Detector Features: Rotatable Battery Cover, Replacing the battery easier. Distinguish the Zero Line and Fire line automatically. Sound and LED alarm, The instrument uses the alarm sound of different frequency and LED lamp of different color to indicate low.moderate or high sensitivity Automatic selection of 3 kinds of sensitivity.( High,Medium,low) Professional AC Voltage Detector with NCV Detection.