[STURDY AND DURABLE] Remote battery disconnect switch made of high-quality material shell and pure copper wire, ensuring better contact and long service life. Rated for over 5000 operations, it can help extend car battery life by 2-3 times. [MORE CONVENIENT] The wireless remote control battery disconnect switch allows you to turn the power on or off without opening the hood. Simply press the remote button to disconnect your car, saving time and effort while enhancing safety. [EASY INSTALLATION] No modifications required. Step 1: Remove the negative power line of the vehicle. Step 2: Attach the negative power line to the relay. Step 3: Mount the relay to the negative terminal of the battery. Step 4: Connect the red wire to the positive terminal of the battery. This 12V battery disconnect switch enables convenient power control with just a button press. [BETTER SECURITY] Acts as a kill switch for anti-theft protection by cutting off power when the vehicle is not in use. Safely disconnects the battery to prevent unauthorized access and protect against excessive drain. Provides a reliable method to shut down electrical power and eliminates parasitic power leakage. [WIDELY APPLICATION] Compact and space-saving design. With a 100A rated current, this kill switch is suitable for various 12-volt battery applications including cars, motorcycles, boats, travel trailers, trucks, and other engine-powered vehicles. Color: Black Material: ABS Package Contents: 1 x Car Battery Isolator 2 x Remote Control 1 x Battery Clip 1 x Accessories Kit Note: Light reflection and differences in display screens may cause slight variations in color between the image and the actual item. Measurement error allowed is +/- 1-3 cm.