Test Pencil Plastics DC AC Non-Contact LCD Digital Blue Display Screen Electric Voltage Detector Pen Household Portable Tools  Feature: *1.It can detect the voltage of the electrified part, including AC and DC. *2.It can use non-contact form to detect whether the object is electrified or not, and can detect automobile high-voltage tapping line. *3.Blue Display Screen: Even in a dim environment，it can also see the value clearly. *4.LED Lamp lighting, easy to find lines in dim environment, and it can be used as emergency flashlight. *5.3 AG10 button batteries are used for power supply (batteries are not included) and LED lighting for easy use after power failure. Specification: Material: Plastics Size: 143*36*18.7mm/5.63*1.42*0.74" Weight: 30g Detection range: DC Voltage: DC12/36/55 V AC Voltage: AC70~250V Package Content: test pencil Note: 1. All pictures are professionally color-coded, but due to the different ambient light and different display device settings, there may be some deviations between the pictures you see and the items themselves. Please understand. 2. The data is measured manually, there may be some deviation, but it does not affect the use.