We believe that we can meet your needs with high quality products, If you find any problems with our products, please feel free to contact us by email to resolve the issue.The interior is a modular structure, which is composed of a whole integrated circuit board and does not contain wires.the fully enclosed structure can play a waterproof role , Not afraid of splashing a small amount of water (note: not completely waterproof).Note: Due to lighting or shooting angle problems, the picture may have a slight color difference with the product, please understand.