DC-to-DC Module, DC-DC Converter Voltage Regulator Step Down Module<br> Protective Function: The DC-DC converter supports overheating protection and short circuit protection function, comes with heat sink for better heat dissipation<br> Easy Installation: The module has input and output have screw terminals for convenient connection even with no soldering iron, and keep solder pad for soldering connection, also has several standoffs and nuts<br> Superior Performance: The power step-down module is a 5A high power high efficiency DC-DC module with low ripple and converts 4.0V~38V to 1.25V~36V<br> Self Calibrated: The step down voltage module voltmeter on board can be self calibrated; using more advanced voltage microprocessor, voltmeter error is ±0.05V, measuring range of 0~40V<br> color: blue<br> Size: 66*39*18mm<br> Quantity: 1pc<br> Kind tips:<br> 1.As different measuring methods,it will occur 1-3 cm deviation about the items,please ensure that it is okay for you before ordering.<br> 2. Because of different monitors and lamplight, the picture may not reflect the actual color of the item, really thank you for your kind understanding.<br> 3. Only the above package contents, excluding other products.<br>