RL-BI005(Lead-Acid) Battery Fuel Gauge Battery Tester Meter 12V 24V for Battery Indicator with 5 Segments for Motorcycle Golf Carts Car Marine Bike Lawn Mower ATV UTV LED Battery Meter Indicator Meter Works on 12 volt / 24 volt Lead-acid batteries battery gauge 5 segment LED Bar Graph display,Automatic sleep LED flash for low charge&high charge warning Resolution: 20% per LED segment. easy installed by screws or zip ties,waterproof Rate IP65