[Fit For]Battery meter fits E-Z-GO, Club Car and Yamaha Golf Cart Floor Care Equipment, and any other battery powered equipment. Works with Lead-Acid Batteries in Golf Carts, Forklifts, Trucks, Scooters, Boats and More. [Easy To Understand]LED readout level “1” to indicate full charge, and “0” to indicate empty. [Easy to install]Simply connect the positive and negative poles of the power supply to the meter. [One Year Guarantee]One year product return and exchange guarantee, and intimate and timely customer service.