DescriptionThe item is a professional and practical LM2596 voltage regulator with 3-digit LED display, which is mainly made of durable hard PCB board and plastic materials, and features adjustable output voltage of DC 1.25V-37V. With easy and safe to use, it is really a wonderful adjustable voltage set down module for choice.Features- With voltage display function.- Button to switch measurement of the input or output voltage, and LED indicates the current measurement of the input or output voltage.- High efficiency, 150 kHz fixed frequency internal oscillator.- Thermal shutdown and current limit protection- The nixie tube can be turned off by another button.- Mentioned in these states are able to be memorized, it will not be lost even if the power is disconnected.- Continuously adjustable output voltage range of 1.25V -37V, 4-40V input voltage range. (The input voltage is at least high than the output voltage of 1.5V)Specifications- Input voltage: 4-40V- Output voltage: 1.25V~37V (decompression mode, input output must be over 2V)- Output current: 2A continuous output- Output power: 15W MAX- The displayed accuracy:plusmn;0.05V- Display range: 0-40V. (Note: in order to make the voltage display more accurate, please ensure the input voltage higher than 4V)- Grain wave peak: 100 mv- Voltmeter precision:plusmn; 5permil;- Static power: 20 ma- Dimension: 7cm*4cm