2V OBD2 Car Automotive Computer ECU Memory Saver Battery Safe Replacement Tool Mercedes-Benz Car Exterior and won't fade

and won't fade

Road Glide Custom FLTRX

For 2007-2008 BMW X5 4

For Can-Am Maverick X3 Turbo R DPS 2019

2V OBD2 Car Automotive Computer ECU Memory Saver Battery Safe Replacement Tool Mercedes-Benz Car Exterior and won't fadeInstructions and notes: ??? Red clip Connect to the positive, black clip connected to the negative ??? The red light will turn on and then insert the car's OBD plug. At that moment, the product will beeps, ? it means connection is normal. ??? Now ,You can replace the storage battery. Note: when replacing battery, do not open the headlights and other electrical equipment. ??? After replaced the storage battery, release the red clip of the tool. If the