IQ1204 DC Solar Link is a new addition to the DC-Solar Series — a wrist-watch type computer equipped with a solar rechargeable function. The screen size is larger than any in the DC-Solar Series, making it easy to read the screen. Nitrox gas with four levels of switchable oxygen concentration underwater provides accelerated decompression in full scale. With our new Diving Log app, you can easily record dive log information after diving. Enjoy customizing your dive log by adding diving point location information, photos, and share them with social media.