KOSPET ROCK Smartwatch Bluetooth version: Bluetooth 5.0 Chip : nRF52840 Memory : RAM 64KB + ROM 128M Waterproof : 3ATM Waterproof Display : 1.69 inch TFT screen, resolution 240*280 Battery : 350mAh polymer battery Battery life : 14 days of daily use, 50 days of standby Connect Phone APP Name : Da Fit Support compatible connection mobile phone version : IOS 10.0 and above, Android 5.1 and above Strap size width : 20 mm ( NOT support replacement strap) Packing ( in the box) : Smartwatch x1, Charging cable x1, Manual x1, Warranty card x1, Protective Film x1KOSPET ROCK Rugged Smartwatch,Wild WarriorKOSPET Rock was envisioned as a RUGGED smartwatch that built to withstand and work in tough environments. Being water-proof, dust-proof, and shock-proof.KOSPET Rock adopts the tough sports style, the clear-cut edges make it durable and resistant to water and dustKeep the World on Your WristThe 1.69"large display offers a remarkable immersion and better touch experience. The high resolution reveals a vivid image, it gives you a great visual experience when exploring outdoors.20 Sports Modes & 3ATM WaterproofThe sports tracker supports 20 sports modes, such as running, walking, trail running, cycling, climbing, skiing, swimming, basketball, football and baseball etc. During running, you can receive the real-time training data such as heart rate, pedometer , calories, speed, distance, active time etc, you also can see your sport route on Da Fit App.350mAh Battery & 1200-Hour long battery lifeWith 350mAh super large battery, KOSPET Rock can endure up to 50 days at outdoors. Charging is nothing to worry about when exploring the wild.Multifunctional KOSPET ROCK SmartwatchSmart Notifications for incoming calls, text messages of Apps (WeChat, QQ, Weibo, Facebook, Twitter, WhatsApp, Line, KakaoTalk, Instagram, Skype, etc). Sleep Monitoring, Pedometer, Sedentary Reminder, , Alarm Clock, Weather , Music/Music Control, 24-Hour Heart Rate Monitoring,Blood Pressre Monitor,Blood oxygen Monitor.Brings your live more convenience.Smartwatch LanguagesEnglish, French, German, Italian, Spanish, Portuguese, Russian, Japanese, Korean, Arabic, Ukrainian, Simplified Chinese, Traditional ChineseAPP LanguagesEnglish, Arabic, Danish, German, Spanish, Finnish, French, Italian, Japanese, Korean, Dutch, Norwegian, Polish, Portuguese, Russian, Swedish, Thai, Ukrainian,Chinese