Bút thử điện bỏ túi AC 100-500V chất lượng

AC 100-500V Pocket Pen Sensor Voltage Detector Tester Screwdriver Clip Test Pencil 100% brand new and high quality Feature: This Voltage Tester can checks all electricity without contacting the wires that show the Hot (fire) with electricity and the Cold (ground) Specification: Color: transparent Material: plastic+metal Length: 13.5cm(5.31in) Measuring range: 100-500V Quantity: 1 pc Note: 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 (No retail package)