TUSA Solar Rechargeable Dive Computer IQ1204 DC Solar Link New, unused item. ・Model Number: IQ1204 MR ・Color: Red / Black ・Retail Price: ¥90,000 (¥99,000 including tax) ・EN13319 compliant Log data can be transferred to your smartphone via Bluetooth Smart. A solar-powered dive computer that supports 4-mix gas and allows for本格的な加速減圧 (accelerated decompression) (EN13319 compliant). Only TUSA features the "M-value warning function" to prevent decompression sickness! A new product has been added to the DC-Solar series of dive computers, which features a compact, wristwatch-sized body and a reliable solar charging function! The screen size is slightly larger than previous DC-Solar series models, improving visibility. In terms of functionality, it can use four different oxygen concentrations of nitrox gas that can be switched underwater, allowing for本格的な加速減圧 (accelerated decompression). It also has 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, as well as enter location information of the dive point, signatures of instructors and buddies, and even a photo you took. This is a new function that makes logging after diving fun and easy. Compatible OS: Devices compatible with Bluetooth V4.0 or later. Android 7.0 or later, iOS 14 or later [Features of IQ1204 and Main Additions/Changes from IQ1203] ・Log data can be transferred to your smartphone via Bluetooth Smart (dedicated app required) ・Supports 4-mix nitrox gas, enabling本格的な加速減圧 (accelerated decompression) (oxygen concentration ratio 21-100%) ・High-quality design using metal parts ・Solar charging, eliminating the worry of battery depletion ・Factory shield with a 3-year water damage warranty ・TUSA's unique M-value warning function, effective in preventing decompression sickness ・Freediving mode, convenient for skin diving and freediving ・Gauge mode, which can be used as a simple depth gauge ・Depth interval alarm function that sounds a warning tone at set depth intervals