Fangrui Product Details [adjustable Output Voltage And Current] Buck Converter: Input Voltage Range Is Dc 10-65v; Output Voltage Range Is Dc 0-60v, Can Be Adjusted Arbitrarily, Used For 24v To 12v 5v; Output Current Range 0-12a , Can Be Adjusted At ; The Maximum Output Power Is 720w. [led Display] This Power Module Is Designed With An Led Display That Can Display Real-time Voltage, Current, Capacity And Time. [constant Current And Constant Voltage With Indicator Light] This Voltage Transformer Board Can Set The Constant Current Output Voltage And Constant Current Output Current Through The Buttons. At The Same Time, The Module Is Also Equipped With Working Status Indicators, Which Are Output Out, Constant Voltage Cv, And Constant Current Cc. You Can Check The Working Status Of The Module In Real Time. [auto Output And Button Lock Mode] Automatic Output Can Be Set After Power On. And The Parameter Adjustment Button Can Be Locked To Prevent Misoperation To Adjust The Output Voltage And Current Parameters. Colour:as Shown Materia