Description:LED digital voltmeter tube, the accuracy is adjustable. Can be aimed at your multimeter adjustable accurate. Updated Version: with reverse voltage protection, over-temperature and short-circuit protection, thus making it much safer to use.Input:DC 4V to 40V ( input voltage should be 1.5V higher than the output voltage). Output: DC 1.25V to 37V voltage is continuously adjustable.High conversion efficiency, simple regulating operation, rotate the top screw of potentiometer clockwise to boost, anti clockwise to reduce voltage.This module can be applied to fields in the input voltage is higher than the step-down output voltage, such as batteries, power transformers, DIY adjustable power supply, 24V Car T of the power equipment industry buck, 12V switch 3.3V, 12V switch 5V, 24V switch 5V, 24V switch 12V, 36V 24V turn and so on.Specifications:Material: metal, Electric Parts.Size: 6.1*3.4*12cm.Color: show as pictures.Input voltage range:4～40VDC.Output voltage range:1.25-37VDC adjustable.Output current: 3A (max.).Conversion efficiency: 88% (average).Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package include: 1 * LM2596 Buck Step-down Power Converter Module. Package Including .
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