Specifications:
Converter Type: DC-DC
Input Voltage: 5~23V (Best voltage 20V)
Output Voltage: 0V~16.5V (Continuously adjustable)
Peak Current: 3A
Mainboard Size: 50mm x 30mm x 12mm(LxWxH)
Display Module: STN LCD
LCD Size: 37.5mm x 17.0mm(LxW)
LCD Accuracy: 1%
Conversion Efficiency: 95%
Load Regulation S(I): <= 0.8%
Voltage Regulation S(U): <= 0.8%

Package Included:
1x DC-DC step-down power supply adjustable push-button module with LCD display