XL4015E 5A 75W DC-DC Adjustable Step Down Module with LCD Voltmeter

XL4015E DC-DC adjustable step down module rated up to 5A and 75W output, with an adjustable output voltage range of 1.25V-36V and an input voltage of 4.0-38V. It features an LCD voltmeter display with self-calibration, 0.05V error and a 0-40V range, plus a touch button to switch between input and output voltage readings. The setting is saved even after power off. Screw terminals allow connection without soldering. Includes overheat and short circuit protection. ABS housing, size 60 x 37 x 12 mm, weight approx. 30g. Powered by DC low voltage only; do not connect to mains AC power.

What's in the box
1 x Module, 4 x Screw, 4 x Nut, 1 x Big Nut, 1 x Gasket, 1 x Heatsink