HUAWEI Watch 4 Pro Space Edition Smartwatch for men-iOS & Android-Up to 21 Days Battery Life-eSIM Watch Cellular Calling, Free Diving Up to 30 Meters,Fitness Tracker ECG and SPo2 -Titanium

Aerospace-Grade DLC Titanium: This watch feels buoyant but is built to last, with its lightweight titanium case and tough-as-nails diamond-like carbon (DLC) coating which makes its surface twice as hard.|One Minute Health Overview 2.0：Get a mini health report with 9 key indicators, including two new items, pulse wave arrhythmia analysis and sleep breathing awareness,as well as data from any connected body fat scale, and track changes across time with intuitive graphs and visual layouts.|Up to 21 Days Ultra-Long Battery Life Mode: A smart dual-core architecture 2.0 allocates computing on a seamless basis, freely switching between two battery modes to balance power and performance. Standard Mode- 4.5 Days typical battery life and 3 Days max. battery life. Ultra-long Battery Life Mode-12 Days typical battery life and 21 Days max. battery life|eSIM Cellular Calling: Staying in touch has never been so easy, now that you can make calls from the convenience of your wrist. Turn your watch into a stand-in for your phone with eSIM One Number, or give your watch a number of its own with eSIM Standalone Number.|Free Diving Up to 30 Meters: It can accompany you on 30-metre dives, having been certified as an EN13319-compliant diving accessory.|Compatible with Android & iOS：HUAWEI WATCH 4 Pro Space Edition is compatible with both iOS and Android, for greater ease of use.