Item Type: Marine Battery Selector SwitchMaterial: ABS+brass+ironColor: RedScrew Specification: M10x4Working Voltage: 32VCurrent:675A Cranking (30 seconds)450A Intermittent (5 minutes)300A ContinuousSwitch Gears: 2 gears, off onApplication:Applicable for RV Marine and Automotive Battery 1Function: Power On Off switch prevents any current from being drawn from the battery when your RV, van, boat, or car is not in use, to extend battery life. 2Power Saving: The battery circuit shut off switch help eliminate any power draw from the battery when vehicle or boat is not in use, disconnects the battery safely. 3Safe Operation: The power switch has a crank rating that withstands 675A for 30 seconds, 450A intermittent for 5 minutes, and 300A continuously, protecting against fluctuations in current during ignition. 4Easy to Operate: The switch design is easy to read and operate, simply turn the knob to either the On or Off position, and a satisfying click will let you know it's changed. 5Simple to Install: The casing design allows for front or rear panel mounting, with 32V working voltage, M10x4 stud, allows the switch more widely applicable.1 xMarineBatterySelectorSwitch 1 x Cover