ITEM NAME:2-In-1 Dual Head Screwdriver Electrical Tester Pen 1000V Voltage Detector Too FT Specifications: Material: Chrome-Vanadium Steel (CR-V); ABS + TPR Color: Red + White Size: (Approx.) Handle length: 115mm/4.53in Rod length: 150mm/5.91in Screwdriver Bit Size: PH2 Slotted bit: 6.0mm Note: 1.Transition: 1cm=10mm=0.39inch 2.Please allow 0-1cm error due to manual measurement..Screwdriver Bit Size: PH2. 1 X Screwdriver. Rod length: 150mm/5.91in. Handle length: 115mm/4.53in.