About this item

• Detect AC Voltage – Helps to distinguish the earth wire and live wire of 90-1000V AC power supplier and alerts you of the high intense radiation from powered home appliances
• Safe and Reliable – CE Approved, Non-contact CAT III voltage tester gives you a warning red light and Beep sound when the high voltage or intense electric radiation is detected
• Auto Power Off – Electric tester pen will automatically shut down within 5 minutes if there is no operation; LED light is optionally turned on, saving battery power
• Portable Voltage Pen – Lightweight and convenient pocket clip makes the voltage detector an ideal electrical tester tool for electricians or daily-use safety tool