APPLICATIONS: The battery disconnect switch works well for Car, Truck, RV, Travel Trailer, Camper, SUV, ATV, UTV, Van, Boat Specification: 12V DC 500A Advantage: Just press the remote control key button to disconnect your car power system Color: Black Material: ABS Installation steps Step 1: Connect the red wire to the positive terminal of the battery Step 2: Attach the battery clip to the negative terminal of the battery Package Contents: 1x Relay 2x Remote control Key 2x Terminal lugs Only the above package content, other products are not included. Note: Light reflection 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. Product Notes: Please allow a little manual errors.Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please confirm acceptance before ordering. About Shipping: Please ensure your shipping informations are correct to avoid delivery issues. All orders are shipped within 3 days after payment. Delivery usually takes 8–12 days, The specific delivery time is depend on circumstances. If you have any questions during your purchase, feel free to contact us. We will respond you within 24 hours.