Real Voltage Monitoring: This battery disconnect switch features a high-definition LED digital voltage screen that displays the current voltage in real , allowing users to effectively monitor battery status optimal performance. Construction: Made from flame-retardant nylon 66, this switch is designed for safety and heat resistance. The components include good-quality brass with copper-plated silver screws, excellent conductivity and , even under demanding conditions. Adjustable Installation: The removable terminals and adjustable installation angles allow for flexible mounting options, making it easy to adapt to various setups while a stable and secure connection that minimizes the risk of loosening. Versatile Application: Suitable for DC5-80V systems, this battery disconnect switch is for ideal for isolating and protecting electrical systems in a variety of vehicles, including cars, boats, RVs, trucks, and UTVs. Enhanced User Experience: The automatic screen shutdown feature when the switch is turned off enhances usability while maintaining a sleek design, making voltage readings clear and accessible even in bright conditions. Specifications: Part Name:battery disconnect switch Material: Plastic+Metal Clip copper head: negative pole 15-17mm, positive pole 17-19mm Rated current: 12V300A Display voltage: DC5-80V Product function: anti-leakage and power failure, power protection switch Color: Red & Black Package Contents: 1 x Negative switch 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.