Features: - Blue Display Screen: Test in a dim environment can also see the value clearly. - LED Lamp lighting, easy to find lines in dim environment, and can be used as emergency flashlight. - It can use non-contact form to detect whether the object is electrified or not, and can detect automobile high-voltage tapping line. - Suitable for detecting12-250v AC/DC current and simply detecting zero line, phase line and breakpoint of ac current, as well as non-live conductor and on-off. Specifications: Size: 143.5*26mm Battery model: 3*AG10 batteries (excluded) Material: Chromium vanadium alloy steel+ABS Package included: 1 X LCD Digital Display Voltage Test Pen (Batteries excluded) Notes: 1. Manual measuring, please allow 1 ~ 3mm error,thank you. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the picture.