Description 100% brand new and high quality. This item is widely used in all kinds of RV, boats, winch power cable, both are applicable to internal or external switch electrical equipment, such as flashing light, chassis light, fog light, dome light and so on. Made of premium metal, durable, corrosion-resistant, resistant to harsh marine environments. Easy to install, can stand alone or locked together with other switches. Note: The engine must be stopped before selecting, this is to protect the alternator. Eliminate power draw from the battery when not in use. Operating Voltage: 12-36V Continuous Rating: 250A, 36V DC Max Intermittent Rating: 1500A Dismantling Rating: 2500A, 3 Seconds Voltage Resistance: 50mΩ Max Insulation Resistance: DC 500V, 100mΩ Min Dielectric Strength: 1000 AC, 1 minute. 1000 DC, 1 minute Operating Temperature: -40°C+85°C Switch Function: ON-OFF Waterproof Grade: IP65 What's in the Package: 1 x Battery Switch Warm Reminder: (1 inch 25.4mm or 1mm 0.0393 inch) Other demo accessories in the picture is not included. Actual colors may vary slightly due to different monitors. Please allow 1-5mm deviation due to manual measurement.