DROK® LM2596 Adjustable DC Voltage Switching Regulator 4.0-40V to 1.25-37V DC Converter 36V to 24V to 12V to 5V Volt Stabilizers Car Battery Step Down Buck Variable Volt Power Supply with Red LED Voltmeter Display

Specific:
Module Model:LM2596 Buck Converter + Voltmeter
Cutting Size: 66.04mm x 35.05mm
Input Voltage: DC 4.0~40V
Output Voltage: 1.25V~37V (continuously adjustable, the input voltage must be 1V higher than the output voltage)
Output Current: 2A(normal and stable), 3A Max.
Ripple Frequency: About 150Khz
Ripple Peak: About 100mV
Display Color: Red
Voltage Meter Error: ± 0.1V
Measure Range:4~40V (for measure accurately, please ensure that the input voltage is more than 4V)
IN+: Input Postive
IN-: Input Negative
Out+: Output Postive
Out-: Ouput Negative

Features:
A key switch input and output voltage
green light: measuring the output voltage
red light: measuring the input voltage
with terminal and retain the wire bonding wiring point
If remove the P3 jumper cap, the voltmeter shutdown
Lower Power Consumption
(Please refer to the picture for more details.)

Package Include:
1x DC/DC Converter