【Display Voltage of 2 Batteries】—— The Upgraded Dual Battery Isolator has a built-in display screen. After connecting the battery, the display screen will display the voltage of BATT1 and BATT2, the voltage display range is 4.5V-20V 【Voltage Setting Function】—— Efficient voltage management allows you to freely adjust the CUT-IN/CUT-OUT voltage for different types of batteries. The adjustable voltage range for the main battery is 11.0V-14.0V 【Delay Setting Function】—— The new delay function avoids frequent switching on and off of the isolator due to unstable current, which prolongs the isolator and battery life. Delay time range is 3s-60s, with a recommended delay time of 15s 【Manual/Automatic Modes】—— This 12v battery isolator also combines both automatic and manual modes. You can switch between any mode to suit your needs 【After-sales Service】—— We have exquisite craft, strict quality control along with excellent after-sales service. That is why our products are worthy of your purchase ASIN B0GT95KMTN Terminal Screw Brand Name UCkasayfy Part Number BR008-A Switch Type Kill Switch Circuit Type 1-way Contact Type Normally Closed Manufacturer UCkasayfy Material Type Plastic Mounting Type Surface Mount Connector Type Clamp Current Rating 140 A Operation Mode ON-OFF Item Dimensions 0.04 x 0.04 x 0.04 inches Number of Items 1 Contact Material Plastic Operating Voltage 12 volts Specification Met UL Included Components battery isolator Number of Positions 1 Lower Temperature Rating 100 °C Upper Temperature Rating 150 °C International Protection Rating IP67