General description Avoids information loss when the car computer experiences a blackout. Assists in changing the car battery. Maintains the car computer memory, including dashboard information, digital clock, acoustics, memory seats, ABS, anti-skid system, and electric reviewer mirror. Saves time and improves efficiency. Technical specifications Colour: black Material: plastic Measurement allowed error: +/- 1-3 cm Other information Package Contents: 1 x Emergency Supply Battery Note: Light and different displays may cause the color of the item in the picture to differ slightly from the actual product.