Uvisio's wearable device uses proprietary technology to visualize and measure UV light, allowing users to monitor their daily sun dose and receive warnings when it is exceeded. The device is designed to be durable and can be used in rough conditions such as beaches and mountains. In addition to the device, Uvisio offers a mobile application that helps users identify their personal risk profile based on their skin type and sun exposure history, and provides recommendations for sun protection. Overall, Uvisio aims to increase awareness about the dangers of excessive sun exposure and prevent skin cancer.