1This battery indicator with hour meter has a LED graphic display of the battery indicator and a LCD display of time meter and partial voltage meter. 2Specifically designed to monitor the power level of battery while charging or discharging. 3This mode has 19 types of voltage ranges which can choose by user. 4This battery indicator has a delay in the rise and fall time to prevent an incorrect display of the battery level. 5This hour meter records the total hours of operation of the equipment and the part time. The hour meter shows the total hours and partial time accumulated. 6The low voltage and overvoltage error warning will work to help you know the battery well and protect the battery.Condition: 100% Item Type: Battery Meter Material: ABS Color: As Pictures Shown Working Voltage: DC12-48V Timing Range: 0-999999H, accuracy 0.1H Display Mode: LCD + LED Waterproof Rating: IP65 Size: Approx. 56 x 65mm / 2.2 x 2.56in }1 x Battery Meter7 x Pin1 x Bracket2 x Screw1 x Connector1 x Manual