Schumacher OBD-L Memory Saver - To use when replacing a vehicle's battery.

Fully Automatic

Standard Fuse Protected Auxiliary Input Plug

Easy to Follow 3-Step Instructions Printed on Unit

Auto Detection
- Will detect automatically if the vehicle’s electronics will allow  this device to save on-board data

LED indication
- Two yellow LEDs at each end indicate that the OBDII port connection and the connection to the portable power unit are sound.
- Red LED (Do Not Proceed) or Green LED (Proceed) indicates whether it is safe to remove or service the vehicle’s battery without the fear of losing data stored in the vehicle’s microprocessor-controlled devices.

Works on all Vehicles Equipped with a Standard On-Board Data (OBDII) Port