It is a high-quality and efficient automotive circuit diagnostic/testing/analysis tool with accurate measurement, easy operation and universal use for 12.0V and 24.0V. Powerful functions, supports voltage test, resistance test, overload protecting, short circuit protecting, component activation, etc. Equipped with TFT color screen with clear display and multi-language options, it is perfect for car maintenance and repairing. Features: Automotive circuit system tester supports voltage test, resistance test, diode test, short circuit protecting, component activation and other functions with high practicality. Equipped with TFT color display, high clear icons and large font, easy to view. High-sensitivity probe helps you reach the hard-to-reach areas by hand more easily. Internally enhanced input protecting against reverse polarity, over-voltage protecting, protecting against poor test chuck contact, etc. for safer use. Support multiple languages, English, German, French, Spanish, Italian, Portuguese and Russian, you can choose according to your needs. Easy to operate and use, compatible with 12-24V vehicle, suitable for auto mechanics as well as home vehicle maintenance and repairing. Specifications: Color: Black Material: ABS Screen: TFT Color Screen(160x128) Input Voltage: 12.0V or 24.0V Direct Current Voltage Ranges: 0-65V Resistance Ranges: 0-200K Rated Current: 1-10Amp. Working Temperature: 0-60(32-140) Storage Temperature: -40-70(-40-185) Extension Cable Length: 2M / 10M(optional) Item Size: 165 * 40 * 27mm/ 6.5 * 1.6 * 1.1in Package Size: 2M Cable: 240 * 180 * 50mm/ 9.4 * 7.1 * 2.0in 10M Cable: 250 * 182 * 82mm/ 9.8 * 7.2 * 3.2in Package Weight: 2M Cable: 420g/ 14.8oz 10M Cable: 1120g/ 39.5oz Packing List: 1 * Automotive Circuit Tester Kit 1 * Extension Cable