specialized for electricians, intelligent induction on, multifunctional test pen for detecting broken wires, and testing pen

【SENSITIVE AND SAFE】LED patch lamp set, PCB integrated circuit board automatic mechanical welding, bring accurate and sensitive lighting, higher safety, longer service life 【DURABLE MATERIAL】CRV alloy head, with strong torsion, more durable. High hardness alloy steel head, safer and more solid to use 【LIGHT AND PORTABLE】Portable pen holder, easy to hang and carry, pen holder design is easy to carry 【BRIGHT LIGHT】Electrician measuring pen come with high brightness color light, easy for you to observe and judge 【APPLICABLE SCENE】Electrician measuring pen possess high accuracy, which can be used for broken line, breakpoint, neutral wire, live wire The small size with pocket clip allows you to carry around. This portable electrical tester pen can be used to test live/null wire & continuity. The blade is made of chrome vanadium steel, which enhances the firmness and can also be used as a screwdriver. [MULTI FUNCTION]: THIS INDUCTIVE VOLTAGE TEST PEN IS VERSATILE, ALLOWING FOR NEUTRAL LIVE WIRE JUDGMENT, LINE ON/OFF DETECTION, AND SELF-CHECK FUNCTIONALITY.