Electrical Tester Pen with Clip Portable Tester Screwdriver with Dual Colors LED Live/Null Indicator Plastic Wire Tester 40JEOOTDTYComits: Measurement Range: 24-250V. Dual led indicator lamp, you can see it clearly even in sunlight. Small size with pocket clip allows you to carry. This portable electrical pen tester can be used for live/null wire and continuity testing. The blade is made of chrome vanadium steel, which increases firmness and can also be used as a screwdriver. Specification: Material: Plastic Length: About 14cm/5.5in Voltage: 24-250V Package Includes: 1x Electrical TesterNote: Please allow 1-3cm error due to manual measurement. Pls make sure you don't mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item.