5-40V to 5V DC Step Down Module with display and USB Charger

This DC –DC step down module accept DC voltage up to 40V and output stabilized 5V and 2A current. It has a digital display so you can monitor the input voltage. The 5v output can be either connected by wire or USB port. The DC-DC step down converter has a LED indicator and two buttons one for the monitor and the other for the output power delivery. The voltage display monitor can be calibrated for better measurements accuracy. 

Features:

 Module Properties:  step-down module (buck)
 Input voltage: 5-40V
 Output voltage:   5V constant
 Output Current: Rated 2A.
 Operating Temperature: Industrial (-40°c to +85°c) (output power 10W or less) 
 Dimensions: 58 x 21 x10 mm