KAIWEETS 0.8V-100V DC Smart Automotive Test Light: Efficient Buzzer Circuit Tester with Sharp Probe, Bidirectional Voltage Tester and Flashlight – Perfect Electric Test Pen for Car Battery Polarity, Continuity and Fuses. Get accurate results in British English!


Title: KAIWEETS VT501 Smart Automotive Circuit Tester: Your Ultimate Troubleshooting Companion


Are you tired of dealing with electrical issues in your vehicle? Look no further than the KAIWEETS VT501 Smart Automotive Circuit Tester. This professional-grade tool is designed to help you diagnose and fix electrical problems in your vehicle quickly and accurately. With its smart mode and wider testing range, this circuit tester is a must-have for any car enthusiast or professional mechanic.

Smart Mode for Convenient Testing

The KAIWEETS VT501 defaults to SMART mode, making it incredibly user-friendly. With this feature, the circuit tester automatically senses between DC voltage, continuity, and resistance testing without the need to change any settings. This ensures the highest level of precision and ease of use, making troubleshooting a breeze.

Wider Testing Range for Versatility

One of the standout features of the KAIWEETS VT501 is its wider testing range. With upgraded technology, this circuit tester can measure a maximum voltage of 0.8-100V, surpassing many other auto electrical testers on the market. This wider testing range allows you to examine various electrical circuits in different vehicles, including automotive headlights, taillights, faulty sockets, fuse connections, and other 0.8-100V DC wirings. No matter the electrical issue, this circuit tester has you covered.

Buzzing & Accurate Digital Reading

During continuity testing, the KAIWEETS VT501 emits a buzzer sound, providing an audible confirmation of electrical continuity. Additionally, this circuit tester features a bright green backlight LCD digital display that delivers accurate volt readouts with a resolution ratio of 0.1V. Whether you’re working in bright daylight or in the dark, the clear and visible display ensures you can easily read the voltage measurements.

Quality Made & User-friendly Design

The KAIWEETS VT501 is built to last. Unlike other circuit testers with plastic bodies, this model features high-quality materials that provide enhanced durability and reliability. Its compact size and sharp test light probe make it ideal for accessing tight areas within your vehicle, such as under the dash. Plus, a protective cover is attached to the coiled wire, ensuring that you can safely store the tester without damaging it.

Rest Assured to Buy

When you invest in the KAIWEETS VT501, you can be confident in its durability. This digital test light comes with a convenient storage pouch to keep it safe and secure. Additionally, a spare battery is included, so you won’t have to worry about running out of power during critical troubleshooting sessions. Furthermore, KAIWEETS offers a 3-year after-sales service and lifetime technical assistance, providing you with peace of mind.


In conclusion, the KAIWEETS VT501 Smart Automotive Circuit Tester is a game-changer for anyone who regularly deals with electrical issues in their vehicle. Its smart mode, wider testing range, buzzing continuity testing, and accurate digital reading make it an excellent choice for both amateurs and professionals. With its quality craftsmanship and user-friendly design, this circuit tester is sure to become your go-to troubleshooting companion. Don’t let electrical problems slow you down – invest in the KAIWEETS VT501 and get back on the road with confidence.