Easy Adjusting: The adjusting knob can be used to adjust MPPT voltage, output voltage and limiting on the output current, easy.Stable Working: heat dissipation ensures stable working performance under , and efficient and .Better Display: Supports real time control on the MPPT regulating voltage, the boost converter is simple for operation.Practical Uses: Allows for extensive application on solar charging, lithium battery charging, regulated power supply and so on.Easy to Install: Designed to have a size and a light weight as , the installation is simple to finish in minutes.color:As shownMaterial:pcbPackage Contents:1 x MPPT ModuleOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.