Product name: Battery disconnect control with voltage display Screw diameter: Imperial 3/8, about 9.525mm Rate current: 12V300A Display voltage: 5-80VDC Real-Time Voltage Monitoring: Equipped with an intelligent LED display, this switch provides real-time voltage readings. The display lights up to show voltage when the switch is active, ensuring you are always aware of the battery's status, and turns off when the switch is deactivated. Superior Build Quality: Constructed from good-quality plastic with copper connectors, this switch offers excellent conductivity and resistance to and high temperatures. It's designed to prevent accidental short circuits, enhancing the safety and of your battery. Simplified Installation Process: This switch features two removable 3/8 inch studs, making it compatible with most battery types. Installation is straightforward-attach the switch directly to the battery's negative terminal, ensuring a secure and correct fit to maintain functionality. Extended Battery Life: Ideal for preventing power drain during extended periods of inactivity, this side post battery disconnect switch is a must-have for preserving battery life. It's perfect for vehicles in storage, long-distance travel, or camping, and is compatible with cars, RVs, ATVs, UTVs, boats, and travel trailers. Color: Red & Black Material: Plastic+Metal Package Contents: 1 x battery 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.