Multi-Purpose: AC circuit test tools are widely used in scenarios of circuit maintenance and testing, very practical and convenient. ABS Material: The voltage tester is made of high quality ABS material, which is impact resistant, scratch resistant, green and environmentally friendly. Intelligent Recognition Function: The Z2 Voltage Tester quickly detects AC voltage and distinguishes between neutral and live wires according to the voltage value, realizing fast automatic recognition and intelligent detection. LED Illumination: The voltage tester features LED flashlight illumination to provide light in dark environments. LCD Display: Non-contact voltage tester is equipped with LCD high-definition display for clearer readings. Specification: Item Type: Voltage Tester Display: LCD display Power Supply: 2 x 1.5V AAA(not included) Colour:Black Material:ABS Package Contents: 1 x Voltage Tester Pen 1 x Screwdriver 1 x English User Manual Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.