Features: Easy to install, the lower four-sided baffle of the switch can be removed and installed; The base is detachable for easy installation; High current switch; the instantaneous current can reach 1000A, and continuous current 275A; Can be used for RV, motor yachts, etc.; Small size and high quality. Specification 1. ABS shell, durable and safe to use. 2. The back cover insulates the terminals from any short circuits. 3. On/off 2 positions. 4. Copper terminal studs with nuts and washers. 5. 4 mounting screw holes. 6. 275 A DC 12V continuous, 455 A DC 12V intermittent, 1250 A DC 12V instantaneous. 7. Used in DC 12 - 48V system to isolate and protect electrical system. 8. Can stand alone or lock with other switches. 9. Eliminate any power draw from the battery when the vehicle or boat is not in use. 10. Safely disconnect the battery. 11. Universal use for cars, vehicles, and boats. 12. Used as a switch for electrical equipment. Material: ABS colour: black+red Package Contents: 1 x battery switch 1 x wrench 4 x mounting bolts 4 pcs x 2 x 3/8inch copper lugs 4 x heat shrink tubing 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.