Name: Electrician Test Pen Optional specifications: one word bit, cross bit Colors: Gray Measuring range: zero hearth wire id Bit head material: chrome van metallic with magnetic Shell material: ABS Product process: Neon bulb Applications: It can be used in digital factories, electric appliances, car maintenance, households, etc, and has a wide range of uses Specifications: 1 The clip design is simple to use and straightforward to hold 2 Long-life neon bulbs, high-brightness work, worry-free, durable, and steady brightness three Humanized design of anti-slip handle, feel glad 4 Chrome vanadium metal magnetic bit material five Ergonomic design, practical and convenient with out putting in batteries 6 Identify the dwell wire: the reside wire indicator is on, the zero twine indicator is off 7 Strong adsorption to enhance performance The strong magnetic design of the top can adsorb screws and small metal elements to improve paintings efficiency