Feature: 1. Battery Saving and Protection: The power battery switch prevents any current from being drawn from the battery when the car is parked for a long time; The switch safely disconnects the battery and extends battery life. 2. Ignition Protection: The switch has a crank rating, can withstand 900A for 30 seconds, 500A for 5 minutes and 300A can withstand continuously, preventing current fluctuations during ignition. 3. On Off Knob Design: The switch design is easy to understand and operate, just turn the knob to the on or off position, suitable for people of any age, very practical. 4. Durable Material: The switch housing is mainly made of ABS, which is high strength, wear resistant and scratch resistant, not easy to break, and can be used for a long time. 5. Installation Tips: The enclosure design allows for front or rear panel mounting, screws are included for easy installation on your DC system, installation is very simple and does not require complex tools. Specification: Item Type: Battery Disconnect SwitchProduct Color: RedProduct Material: ABS + brass + ironScrew Specification: 3 x M10Working Voltage: 32VCurrent:900A Cranking (30 sec) 500A Intermittent (5 min) 300A ContinuousSwitch Gears: 3 gears, off-1-2Fitment: Fit for RV Marine and Automotive Battery. Package List: 1 x Battery Disconnect Switch1 x Cover