1 pcs B3606 6~40V / 0~36V LED Display CNC DC-DC Constant Voltage Current Buck Module The voltage regulator / display resolution: 0.01V Input voltage: 6V ~ 40V Output voltage: 0 ~ 36V Output Current: 0 ~ 6A Current Regulation / Display Resolution: 0.001A Power Display minimum resolution: 0.001W Capacity Display minimum resolution: 0.001AH Conversion efficiency: up to 92% Output ripple: 50mV