For vehicle battery service, this computer memory saver maintains the on-board computer memory when the primary power source is disconnected. It prevents the loss of drivability codes, keyless entry settings, and anti-theft radio functions. This tool requires a 9V alkaline battery for operation.

For vehicle battery service, this computer memory saver maintains the on-board computer memory when the primary power source is disconnected. It prevents the loss of drivability codes, keyless entry settings, and anti-theft radio functions. This tool requires a 9V alkaline battery for operation.