[Bidirectional Voltage & Continuity Test] BOAK Upgraded Bidirectional Voltage Circuit Tester can directly check the polarity and continuity by installing two crocodile clamps on the negative and positive. There is 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 ordinary test lights on the market, the maximum measurement voltage of this test light has been upgraded to 60V. BOAK Auto Circuit Tester is ideal for checking various vehicle electrical circuits, automotive headlights, taillights, turn signal circuits, defective sockets, fuse connections, and continuity testing. 【LCD Backlight Digital Screen & Lighting】Heavy duty fuse tester, high transparent LCD digital backlight display screen, resolution up to 0.1V, clear and visible digital readout day and night. A light under the handle illuminates the test area when performing test tasks in the dark. 【Waterproof & Anti-Lost Needle Guard Protection】This professional electrical test pen is IP66 waterproof. The high quality spring wire can be stretched up to 142 inches and is environmentally friendly and has high elasticity. The wire end adopts PA nylon anti-bend design structure, which is more durable. Sharp stainless steel probe with insulation sleeve has better conductivity to prevent accidents. Tooth injury. 【100% Customer Satisfaction & Computer Safety】Your 100% satisfaction is our motivation to upgrade our product quality. This professional auto circuit tester has a built-in circuit board chip, which is safer and more durable than traditional test lights, preventing your car's computer board from burning out. BOAK always has confidence in its products.

Test light with digital display.


Manufacturer: ‎Yixuan
Part number: ‎821
Item weight: ‎200 g
Packing size: ‎28.7 x 7.19 x 4.7 cm; 200 g
Color: ‎Green, Red.
Style: ‎Compact.
Voltage: ‎60 Volts
Measurement Accuracy: ‎0.1
Accessories: ‎Illumination function
Battery included: ‎No
Battery usage: ‎No