Feature: 1. [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. Specification: Item Type: DC Voltage Regulator Material: ABS Model: XY-6509 Input Voltage: 12.00-72.00V Output Voltage: 0-65.00V Output Current: 0-9.000A Voltage Accuracy: ±0.5%+1 digit Output Power: 585W Current Accuracy: ±0.5%+3 digits Voltage Resolution: 0.01V Current Resolution: 0.001A Data Storage Groups: 10 Number of Buttons: 5 Screen Visible Area: Approx. 38x29mm / 1.50x1.14in, larger than 1.8 inch LCD Buzzer: Yes Conversion Efficiency: About 95% Soft Start: Yes MPPT Function: Supports MPPT solar charging Output Ripplewave Typical Value: Vpp-150mV. Package List: 1 x DC Voltage Regulator