Dive computer CR5L Features:- Color outdoor visible Sunlight Readable screen, clearer and brighter- Modes: Technical Diving, Dive Navigation, Scuba Diving, Free Diving, Instrument Diving, Dive Planning- Strong battery life, 85% fast charge in 1 hour, diving trip is no longer limited!- Equipped with GPS and compass- Supports Trimix & Multi-Gas Diving – Handles helium-nitrogen-oxygen (trimix) mixtures with O₂ (EAN) up to 99%, plus gas switching for technical dives.- 1000 diving logs can be stored in the watch, which can be viewed directly, conveniently and quickly- Waterproof rating: 10 ATM- Built-in more than 9,000 dive site information around the world- Built-in optical heart rate, better understand your diving performance- Lightweight 75 Grams, strong, waterproof up to 10ATM.** Warranty 1 year **