This is a TUSA DC Solar LINK IQ1204 dive computer with a digital display. The color is white, which is selling out fast. It has History 6. We are offering it at a low price for a limited time during the off-season sale. - Brand: TUSA - Model Name: DC Solar LINK IQ1204W - Function: Dive Computer - Color: White - Features: Digital display, log function, planning function - List Price: ¥99,000 Links to your smartphone via Bluetooth Smart. Supports 4 gas mixes for advanced decompression. Solar-powered dive computer! A new product has been released in the DC-Solar series, a dive computer with a compact, watch-sized body and reliable solar charging function! The screen size is slightly larger than previous DC-Solar series models, improving visibility. In terms of functionality, it can handle four different oxygen concentrations of nitrox gas, switchable underwater, allowing for advanced decompression. Log data can also be transferred to a smartphone via Bluetooth Smart, and logs can be viewed on a dedicated app. This is a multi-functional dive computer that also includes freediving and gauge modes. Links to your smartphone via Bluetooth Smart! The IQ1204 DC Solar Link is equipped with a function to transfer log data to your smartphone via Bluetooth Smart. By downloading the free dedicated app, you can automatically record log information such as entry time, exit time, dive time, maximum depth, average depth, water temperature, and date on your smartphone. You can also input dive site location information, instructor's signature, buddy's signature, and a photo you took. This new feature makes post-dive logging fun and easy. Compatible OS: Devices compatible with Bluetooth V4.0 or later. Android 7.0 or later, iOS 14 or later. Thank you.