[Adjustable Design] 180° motion angle, allowing you to adjust the solar panel angle for optimal sunlight exposure. Easily select modes through buttons to meet your different needs, allowing you to enjoy a more convenient and environmentally friendly lifestyle. Flexible angles can meet your different needs. It is heat- and waterproof, which can fully protect the circuit and rechargeable battery, and can also withstand any type of severe weather for a long time, such as heavy rain, , frost or daily high temperature.