Versatile Application: This advanced battery monitor is perfect for a wide range of vehicles including electric motorcycles, cars, golf carts, marine crafts, RVs, and boats. It provides precise readings of battery voltage and capacity, ensuring your vehicle's battery is always in top condition. Compatibility Across Battery Types: Compatible with battery voltages from 7-100V, including 12V, 24V, 36V, 48V, 60V, 72V, and 84V. It supports Ternary lithium, lead-acid, , and LiFePO4 batteries, with a default setting for 12V lead acid batteries. Robust Protection Features: Encased in a fully closed, dustproof shell, this IPX7 waterproof battery monitor offers exceptional durability and reliability. It features input reverse connection protection, making it suitable for both indoor and outdoor use in any weather condition. Easy Installation Process: Installation is made simple with a wire, a mounting bracket, double-sided adhesive, and screws included. The red wire connects to the positive terminal, and the black wire to the negative, ensuring a secure and straightforward setup. Advanced Monitoring Tools: Equipped with a buzzer alarm for voltage alerts and a temperature display switchable with a short press of the 'M' key. It also includes a power-off memory function to retain settings even when power is disconnected, enhancing convenience and usability. The actual product may have slight color difference or difference, which will not affect the use Colour:Black Material:plastic Package Contents: 1 x Waterproof Battery Monitor 1 x Bracket 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.