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 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 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. 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 , it is perfect for car maintenance and repairing. Screen:TFT Color Screen(160x128) Input Voltage:12.0V or 24.0V Direct Current Voltage Ranges:0-65V Resistance Ranges:0-200Kohm Rated Current:1-10Amp Working Temperature:0-60(32-140) Storage Temperature:-40-70(-40-185) Extension Cable Length:2M Colour:Black Material:Plastic Size:165x40x27mm/6.5x1.6x1.1in Package Contents: 1 * Automotive Circuit Tester Kit 1 * Extension Cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.