KEHIPI Upgraded Buzzer Automotive Test Light, DC 3-72V Heavy Duty Digital LED Circuit Tester with Voltmeter & Dual Color Polarity Indicate Light,...

Anti-lost Probe Cover & Premium Longer Spring Wire Sharp stainless steel probe for piercing wires, also for hard to reach tight areas, Anti-lost Silica Gel Needle Cover was designed as a part of the spring wire, no worry about losing it during testing and storage. High quality 140 inch long enough PU spring wire offers more flexibility, lighter and more durable than normal cable wires, convenient for use and storage, along with large size alligator clip for easy one hand operation. Light Indication Bidirectional Voltage Testing& 2 Different BuzzingAs a bidirectional volt tester, you can attach the alligator clamp either to negative ground or positive pole. There are two different light emitting diodes on the circuit board for polarity indication, red light and green light respectively indicate positive polarity or negative polarity; And one sound buzzing for positive voltage direction and double sound for negative. 3-72 V Wider Testing RangeThis professional automotive circuit tester light with 3-72V DC voltage testing range, wider than other 48/60V auto circuit tester on the market, ideal for checking various vehicles electrical circuits, automotive headlights, taillights, turn signal circuits, faulty sockets, fuse connections, also could be used for testing other 3-72v DC wirings and circuits.