Features: High brightness LCD display screen, double display of voltage and battery levels. The display is clear and can be read clearly whether used during the day and night. This product uses synchronous rectification step-down chip scheme, low heat, energy saving and environmental protection. This product is suitable for both lithium and traditional lead-acid batteries, making it a versatile addition to any car owner's toolkit. This product offer different voltage option (12V, 24V, 36V, 48V, 60V,72V and 84V) to cater to various car battery sizes and types. Specifications: Material:ABS Measurement:DC7V-100V Working current:<15mA Type:Waterproof,without Waterproof Function Size:Approx.61.3mm/2.41''x33.3mm/1.31''x13.5mm/0.53'' Package Includes: 1x Battery Monitors note: Please allow 1mm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item.