Features: The Battery Indicators with Hour Meter combines precise voltages monitoring (12-72V) and accumulated runtime tracking through its 10 segment LED display and LCD screen, featuring easy installation for effortless setup on various electric vehicles. Engineered with ABS housing and advanced functions like delay display, power off memory, and open circuit reset. Ideal for forklift operators, golf cart maintenance crews, and marine technicians requiring real time battery monitoring and equipment usage analytics across industrial and recreational vehicles. Optimizes fleet management in warehouses, ensures uninterrupted gameplay on golf courses, and enhances safety during marine operations through continuous voltages tracking and hour accumulation up to 100+ hours. Its waterproof design and shock resistant construction withstand vibrations prone environments like docks and construction sites, making it essential for professional prioritizing equipment longevity and operational efficiency. Specifications: Type: Power chronograph combination Part number: BI004 Display methods: LED Working voltages: 12/24V, 36V, 48/72V Voltages accuracy: 5% Downlink delay: 155s Charging delay: 200s Timer ranging: 0-99999H Timing accuracy: 0.1H Waterproof grade: IP65 Component: Plastic Package Includes: 1pcs Battery Meter note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color. Thanks for your understandings.