Product Feature:

 Input and output voltages can be displayed alternately.Power state can be freely defined.With button off function,Lower power consumption.On/0ff output status, high level means output off, low level means output on. (note: high level (3.3v), the maximum output current 5ma.)Working :Output voltage mode: boot default display xx.x, led offInput voltage mode: press button switch to xx.x, led onAlternating mode: press button again input/output voltage alternately display (3s), press button Again switch to output voltage display.

Specifications:LED Color : red Size:about61*25*12mm Net weight:18gPackage weight:28g

Packing Content:1 x Dc adjustable buck step down converter lm2596 voltage regulator with voltmeter

Packet content:

100% Brand New

1 X    voltage meter

Dc adjustable buck step down converter lm2596 voltage regulator with voltmeter