Feature: 1. Wide Range Of Applications: Waterproof battery isolation selector switches are ideal for cars, off road vehicles, trucks, motorcycles, boats, and more. 2. Safely Disconnect Battery: Battery disconnect switch removes any power drain from the battery, safely disconnecting the battery when the vehicle or boat is not in use. 3. Premium Design And Durable: White cover is removable and provided as the main car flameout disconnect switch for convenience of use. 4. High Quality Material: Battery disconnect switch is made of high quality ABS and metal material, which is sturdy and durable, not easy to age and wear, ensuring maximum strength and durability for long lasting use. 5. Waterproof And Protective Cover: Waterproof power disconnect cut off switch is designed with a waterproof cover on the top, which can better protect the keyhole. Specification: Item Type: Car Battery Isolator Selector Switch Continuous Rating: 50Amps Voltage: Maximum.50V DC Intermittent Rating: 75Amps Cranking Rating: 300Amps 5 sec. Contact Resistance: 50m ohm Maximum. Isulation Resistance: DC 500V 100M ohm Min Dielectric Strength: AC 1000V 1 minute, DC 2000V 1 minute Operating Temperature: -30℃ ~ +60℃ Power Cord Specification: 10AWG(6-5) Line Length: Approx. 50cm/19.7in Application: universal for cars, off road vehicle, truck, motorcycle, boat, etc.. Package List: 1 x Car Battery Isolator Selector Switch2 x Power Line