Description This item is made of premium material for durable and long-lasting use. It works with voltage of 12-24vDC. and can stops power surges from damaging your amps. The unique push button reset can also be used as a Kill Switch. Features - Color: Shown in the pictures. - Material: Metal Plastic. - Size: Approx. 8 * 5 * 4.5 cm/ 3 * 2 * 1.8 inch (L*W*H). - for durable and long-lasting use. - Lightweight for portable carry. - 300 Amp - High Current Circuit Breaker. - Works with 12-24vDC. - Stops power surges from damaging your amps. - Unique push button reset can also be used as a Kill Switch. - High Tech water resistant housing, mount on panel or firewall.Packing list: 1 * 12V-24V Inline Auto Waterproof Circuit Breaker 300 AMP Manual Reset Switch