Nvanvmm Car OBD2 ECU Connector Battery Saver Auto ECU Memory Savers Automotive OBD 2 Emergency Electrical Plug Car Fuel Save A

Easy to carry convenient and safe to use. After replaced the storage battery release the red clip of the tool if the tool is still beeps it means you have replaced the battery successfully if no voice indicating fuse burned. Using this simple tool when replacing your car battery will help you these problems. Colour:A:black+red Material:plastic Package Contents: 1 x Detection tool Only the above package content other products are not included. Note: Light shooting 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.