Harden Dual-Purpose Tester Screwdriver with Phillips and Soltted Screwdriver - 660007 Standard Screwdriver  (Pack of 1)

Made from Quality Chrome Vanadium Probe for Durability. || Comes with Interchangeable, Flathead (Slotted) and Phillips Screwdriver Tip. || Ergonomic Transparent Handle, Comfortable Grip. Fits Comfortably in Your Hand. A || pplication: For voltage range 100-250V | Total length 185mm || How to Use: The circuit can distinguish whether the object is electrified; The higher the voltage, the brighter the neon light of the plug. When using the voltage tester, please insert the screwdriver to the bottom, hold the button of the insulated handle with your thumb and middle finger, and hold the cap button at the end of the voltage tester with your index finger.