vsshe Smart Circuit Tester, 0.8V-100V DC Voltage Tester with Backlight, Digital Test Light with Flashlight, Spring Wire and Clip, Measures Polarity Continuity, Automotive Fuse Tester for Car Battery

• 【Intelligent Mode】This automotive circuit tester defaults to intelligent mode upon startup, automatically recognizing DC voltage, resistance, and continuity signals without manual range switching. It beeps when resistance is <50Ω and can recognize values ​​from 0.8V onwards, making automotive circuit testing highly efficient and convenient. It automatically detects the measurement content and selects the optimal range for maximum accuracy, requiring no additional user intervention!
• 【Wide Voltage Range, Wide Application】This tester has a DC detection range of 0.8V-100V, making it ideal for diagnosing various vehicle electrical systems, including fuse testing, wiring checks, battery checks, and ACC system diagnostics. Unlike standard testers with a maximum voltage of only 60V, our upgraded model supports voltages up to 100V, broadening its application range.
• 【High-Definition Digital Display and Protection】This tester features a built-in illumination and backlit display for clear readings even in dark environments; it supports data hold function for easy locking of measurement results; and it automatically shuts off after 15 minutes of inactivity to save power. It boasts a resolution of 0.1V, offering extremely high accuracy. Compared to LCD displays, the green LED display is clearly visible both day and night.
• 【Easy to Use】The tester features a compact, foldable design for easy carrying and storage; the clip connects to the negative terminal, and the probe touches the positive terminal for accurate readings. It quickly locates circuit faults and is a powerful tool for car owners, repair technicians, and DIY enthusiasts. Equipped with a large alligator clip, it can be easily operated with one hand, significantly improving work efficiency.
• 【Wide Compatibility】This digital test light is suitable for low-voltage circuit systems in automobiles, trailers, boats, motorcycles, etc. It can quickly detect faults in circuits, fuses, switches, and cables, making it an ideal tool for emergency vehicle repairs and fuse replacements.

1. Maximum Measurement Voltage: 300V (between measuring terminal and ground) 2. Operating Voltage Range: 0.8V～100V (DC voltage) 3. Minimum Recognizable Voltage: 0.8V (Intelligent Mode) Overload Protection: 250V 4. Measurement Mode: Intelligent automatic recognition (DC voltage, resistance, continuity) Power Supply: 1 x 1.5V AAA battery Automatic Shutdown: Automatically shuts down after 15 minutes of inactivity (can be manually canceled, resumes after restart) Illumination: Long press to turn on/off Backlight: Short press to turn on/off Automatic Shutdown: Automatically shuts down after 15 minutes of inactivity (can be canceled) Product Dimensions: 17.5*2.6*2.3cm Color: Black Maximum coil length: 180cm; Total length including test pen and clip: 200cm Material: ABS Package Contents: Test pen *1 + AAA battery* Precautions: 1. Connect the clip to the negative terminal and the probe to the positive terminal; otherwise, the reading will be negative. 2. Do not measure voltages higher than 110V, as this may damage the instrument.