Features: Experience the versatility of the sk60x step downs adjustable voltage regulator module, a must having for any technology enthusiasts seek precises power control. This multifunctional device integrates voltage stabilization, constant voltage and current output, and solar charging capabilities, ensuring your electronics are power accurately and efficiently. For diyer hobbyists who revels in electronic projects, engineers, and technicians requiring exact voltage control for their sophisticated gadgets. Whether it is powering experiments in the laboratory, testing electronic components, or providing reliable energy during outdoor camping adventure, the sk60x is your first power solution. Constructed with abs materials, the sk60x module stands as a sustainable option with its solar charging feature, making it perfects for consumers and offgrids applications. Specifications: Component:ABS Size:Approx.86x50x45mm/3.38x1.96x1.77inch Package Includes: 1Set Power Supply Module note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual coloring of the item. Thanks for your understandings.