Display of 10-segment LED bar graph. Clear LCD battery gauge displays battery level and capacity percentage. LED flash for low and high charge warnings. Battery indicator meter is designed to monitor battery power levels during charging or discharging. Memory function to recall (removed as non-English). LED battery indicator features a sleek design and durable performance. High-quality materials help maintain the appearance of your car charger. Battery gauge compatible with 12V/24V, 36V, 48V/72V batteries for use in golf carts, marine vehicles, motorcycles, ATVs, tractors, trucks, forklifts, and more. Digital battery indicator includes installation accessories for easy setup. Encapsulated with sealed epoxy resin, achieving IP65 waterproof rating. Operating Current: 20mA nominal Accuracy: 0.5% Operating Temperature: -40C to +85C Humidity: 95% RH (non-condensing) at 32C or above for 2 hours Note: Connect to the appropriate voltage as marked on the back of the battery indicator. Incorrect voltage may damage the device or cause malfunction. Color: Black Material: ABS Package Contents: 1 x Battery Indicator 1 Set x Installation Accessories Note: Lighting and display settings may cause slight color differences between the image and actual item. Measurement error allowed within +/- 1-3 cm.