Features: Suitable for energy efficiency and performances in your solar power projects. Constructed with PCB, this controller ensures durability and reliability, featuring advanced MPPT technology for power conversion. Suitable for both hobbyists and professionals, this solar panel controller is tool for energy solution. Whether you're setting up solar systems or experimenting with power sources for your projects, this MPPT controller is accessory. Upgraded your solar setups with solar panel controller, making green energy more accessible and efficient for all. Specifications: Component:PCB Size:Approx.58x37mm/2.28x1.46inch Package Includes: 1Pc Solar Panel Controller note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.