Led Voltmeter Step Down Converter Module + Lm2596 Dc-dc Voltage Regulator

100% band new and high quality
quantity:1pc
Size : 7cmx4cmx1.8cm/2.75”X1.57”X0.70”
Input voltage range: 4-40 v (40 v to limit the highest voltage)
Output voltage range:1.25V – 37V (decompression mode, input output must be greater than 2 V above)
Output current: 2 A continuous output
Output power: the maximum 15w
Ripple frequency: 150 KHZ
Grain wave peak: 100mv
Voltmeter precision: 5