ITEM NAME:Voltage Tester Pen AC Non-Contact Electric Volt Alert Detector Sensor 12-1000VOZ a.imagelink a:hover.imagelink {color:#174d96;.Sound and LED alarm. Alarm Mode: Sound and light. Automatically distinguish the Zero Line and Fire line. Flash Light: White. Automatic selection of 3 kinds of sensitivity. Rotatable Battery Cover, easy to replace the battery.
