Features1[DC Voltage Regulator] Features an input voltage range of DC 12 to 72V and an output voltage range of DC 0 to 65V, with a maximum output current of 9A and power of 585W. 2[Digital Display] Shows input or output voltage, current, temperature, power, energy capacity, runtime, voltage and current curves, as well as system and power parameters. 3[Easy to Use] This variable voltage regulator allows to set voltage and current limits, power on off and return to accurate voltage setting after power off. 4[High Efficiency] This DC voltage regulator offers high accuracy and efficiency, with conversion efficiency up to 95%, ensuring reassuring performance. 5[Multi Features] This DC voltage stabilizer features buzzer, soft start function, and supports MPPT solar charging technology, convenient to use.SpecificationItem Type: DC Voltage RegulatorMaterial: ABSModel: XY-6509Input Voltage: 12.00-72.00VOutput Voltage: 0-65.00VOutput Current: 0-9.000AVoltage Accuracy: 0.5%+1 digitOutput Power: 585WCurrent Accuracy: 0.5%+3 digitsVoltage Resolution: 0.01VCurrent Resolution: 0.001AData Storage Groups: 10Number of Buttons: 5Screen Visible Area: Approx. 38x29mm 1.50x1.14in, larger than 1.8 inch LCDBuzzer: YesConversion Efficiency: About 95%Soft Start: YesMPPT Function: Supports MPPT solar chargingOutput Ripplewave Typical Value: Vpp-150mVPackage List1 x DC Voltage Regulator