Product name: DC buck-boost power supply Model:XY-SK150 Input voltage:6-36.00V Output voltage:0.0-36.00V Output current:0-7.000A Accuracy of voltage:0.5%+1 word Power output:150W Accuracy of current:0.5%+3 word Resolution of voltage:0.01V Resolution of current:0.001A Storage data group:10 groups Number of buttons:5 Screen size:Over 1.8-inch LCD with a viewable area of 38 x 29mm Buzzer:YES Soft start:YES Efficiency of conversion:About 88% Output ripple typical value: vpp-150mv MPPT function:Support MPPT solar charging Size: SK-150:79x43x50mm Protection mechanism Anti-reverse: YES Anti-backflow: YES under-voltage (LUP): (Adjustable 5.5-36V, default 5.5V) over-voltage (OUP): (Adjustable from 0 to 38V, default is 38V) over-current (OCP): (Adjustable from 0 to 7.2A, default 7.2A) over-power (OPP): (Adjustable from 0 to 180W, default is 160W) over-temp (OTP): Adjustable from 0 to 110, default is 95 over-time out (OHP): 1 minute-99 hours 59 minutes, off by default over-capacity (OAH): 0-9999Ah, off by default over-energy (OPH): 0-4200KWh, off by Colour: As Shown Material: plastic Package Contents: 1 x Converter 1 x 485 communication module Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.