Features:*1. LED battery indicator works with 48V Lead-Acid Batteries for Golf Carts, Forklifts, Trucks, RV’s, ATV’s, UTV’s, Scooters, Boats and More.*2. 10 segment LED Bar Graph display, Resolution: 10% per segment, 3-color LED display indicates battery of different stages.*3. LED flash for low charge and high charge warning.*4. Memory option to recall last charge level; This battery indicator has a delay time to avoid wrong display about battery level, Once battery is fully charged, the meter will cycle through for continuous 6 minutes then stay “full” position.*5. With the key switch input model which is used to turn ON and OFF the LED display while still monitoring the battery state of charge.Description:*1. Size: 53x33x24 mm*2. Display Screen: 10 level indicator*3. Operate Current: 10mA*4. Operate Temperature: -30??C- +85??C*5. Pin Type: +, -, C*6. Net Weight: 45 g*7. Waterproof Rate: IP65Package Includes:1 x 48V Battery Indicator Meter