Professional 100-500V Pocket Pen Sensor Voltage Detector Tester Screwdriver Clip Testerbrand new and Feature: This Voltage Tester can checks all electricity without contacting the wires that show the Hot with electricity and the Cold (ground)Specification:Color: transparentMaterial: plastic+metalLength: 13.5cm(5.31in)Measuring range: 100-500VQuantity: 1 pcNote:1.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!Package includes:1 x Test Pencil retail package)