Power Supply Module DC Buck Boost Converter Adjustable Step Down Up Voltage Regulator with LED Display Power Electronic Components<br> This step-down power module has powerful protection functions, ensuring the safety of use<br> Power Supply Regulator features LCD screen to display input voltage, output voltage, current, power and display status in high-definition<br> Power Supply Module working voltage: DC DC 5V-30V, output voltage: DC 0.6V-30V, output current: 0-4A (output disabled above 4A), output power: 50W (with fan maximum, default 35W)<br> This Voltage Converter Module can also be used as a simple charger. You can use it to charge rechargeable batteries<br> The Converter can be used as a practical DC adjustable constant-voltage constant-current step-up power supply module<br> color: blue;<br> Size: 70*57*20mm<br> Quantity: 1pc<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>