DZS Elec LM2596 DC-DC Buck Converter High Power Step-down Regulator Power Module Volt Stabilizer with LED Voltmeter Display Cooling Fin and Copper Cylinder Holder 5A 75W<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Stably output， voltage conversion efficiency is up to 96%. The continuous and adjustable output range is 1.25-36 V. Please note that the input voltage should be higher than the output voltage at least 1.5 v.</li><li>The digital can be turn on or off， to show input or output voltage. With advanced voltage microprocessor， self calibration， the voltmeter error is ¡À 0.05 v， ranges 0-40 v.</li><li>High output， output current is up to 5A， and output power is up to 75W. Simple regulating operation， rotate the screw of potentiometer clockwise or counterclockwise to boost or reduce voltage.</li><li>With the function of reverse voltage protection and short-circuit protection， and power light， make the usage more safely.</li><li>The matched heat sink and copper cylinder make the usage more conveniently， safely and stably.</li></ul></div><img src="http://ecx.images-amazon.com/images/I/51HLhOzIUUL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51%2Bo%2B92UT5L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51OVcx73irL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51wYKH5ZktL.jpg" noproxy>