Display of 10 segment LED bar graph. Clear LCD of battery gauge displays battery level and battery capacity percentage. LED Flash for low charge and high charge warning. Battery indicator meter is specifically designed to monitor the power level of battery while charging or discharging. Memory option to recall quantity of electricity. LED battery indicator has a sleek design and durable performance. Battery indicator meter is made of high-quality material to maintain appearance over time. Battery Gauge works for 12V/24V, 36V, 48V/72V batteries used in golf carts, marine, motorcycle, ATV, tractor, truck, forklift, etc. Metric gauge comes with installation accessories, easy to install. Digital battery indicator is encapsulated by sealed epoxy resin, and the waterproof rating reaches IP65. Operating Current: 20mA nominal Accuracy: 0.5% Operating Temperature: -40°C to +85°C Humidity: 95% RH (non-condensing) at 32°C or above for 2 hours Note: Please 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 Accessories Only the above package content is included; other products are not included. Note: Lighting and display differences may cause slight color variation between the image and the actual item. Measurement allows an error of +/- 1-3 cm.