【BIDIRECTIONAL VOLTAGE&CONTINUITY TESTING】BOAK Upgrade Bidirectional Voltage Circuit tester Could Check the Polarity&Continuity Directely with Two Alligator Clamp attach to Negative and Positive,There is also a Light Emitting Diode on the Circuit Board for Polarity Indication,Red Light Indicates Positive Polarity and Green Light Indicates Negative Polarity.
【3-60V DC Wider Voltage Test Range】Compared with the Normal Test Light on the Market,This Test Light Maximum Measure Voltage is Upgrade to 60V,BOAK Auto Circuit Tester Ideal for Checking Various Vehicles Electrical Circuits,Quickly Check Automotive Headlights,Taillights,Turn Signal Circuits,Faulty Sockets,Fuse Connections,Continuity Test.
【LCD BACKLIT DIGITAL SCREEN&ILLUMINATION】Heavy Duty Fuse Tester with Highly Clear LCD Digital Backlit Display Screen, Resolution to 0.1V, Clear&Visible Digital Readouts for Day and Night,Under Handle Light Could Light Up the Testing Area When doing Testing Job In the Dark.
【WATERPROOF& ANTI-LOST NEEDLE GUARD PROTECTION】This Professional Electric Test Pen with IP66 Waterproof.The High-Quality Spring Wire can be Stretched to 142 inches,Which is Environmentally Friendly and Highly Elastic;The Wire End Adopts PA Nylon Anti-bending Design Structure,Which is More Durable;The Sharp Stainless Steel Probe with Insulating Sleeve has More Good Conductivity to Prevent Accidental Injury.
【100% Customer Satisfaction& COMPUTER SAFE】Customer 100% Satisfaction is The Motivation that Push Us Upgrade Our Products Quality,This Professional Auto Circuit Tester has a Built-in Circuit Board Chip,Which is Safer and More Durable than Traditional Test Lights and Prevents the Car Computer Board from Burning Out. BOAK Always Stand Behind Our Products with Lifetime Customer Satisfaction Guarantee.