Fangrui Product Details Quick Circuit Testing: Identifies Short And Open Circuits In Automotive Wiring, Saving Time On Electrical Diagnostics. Flexible Probe Design: Reaches Tight Spaces Easily, Preventing Damage To Surrounding Components During Testing. Clear Led Indicators: Transmitter And Receiver Leds Provide Visual Alerts For Open Or Short Circuits, Simplifying Problem Detection. Long-lasting Reliable: Made Of Sturdy Material With Internal Surge Protection For Long-lasting Use In Tough Conditions. Complete Kit: Includes Tester, And Requires 2 X 9v Batteries (not Included), For Professionals Or Diyers. Colour:as Shown Material:plastic Note:without Battery Tips: The Product May Be Updated Constantly ,due To Different Batches, The Actual Product May Have Slight Differences Or Color Differences, Which Does Not Affect Use Package Contents: 2 Set * Identifies Short And Open Circuits Only The Above Package Content, Other Products Are Not Included. Note: Light Reflection And Different Displays May Cause The Color Of Th