W3 Smart Watch for Android iOS Phones Wireless Charging Bluetooth Digital Waterproof Feature: Brand-new Uiswitch at will:Multiple styles of dial are for your selection, to satisfymatching demands, in difterent occasions. Professional health monitor: Large-screen display of dynamic heart rate chart to keep abreastof your health the greater the change in heart ratevariability , the better the coordination of the autonomic nervous system to the body the body has more vitality , measuring heart rate variation can intuitively reflecta Human health. Long battery life, Accompany you toenjoy outdoor sports:Advanced low-power chips , in-depth power man -agementand optimization at the bottom , with long-lasting battery life performance . Let you wear it worry-free and get rid of power anxiety Sleep Mo-nitoring: Through the monitoring of sleep posture ,monitor your sleep time and sleep quality, deep understanding of deep sleep , light sleep, waking , etc . you can also understand the history of sleep through the APP Rich sports mode, Challenge the record of every day: Preset a variety of sports training , intelligently record the number of steps ,heart rate . distance and calories under exercise , and record the self challenge of each day , whether indoor or outdoor. Specification Main functions: support call, heart rate detection, blood pressure detection, sleep monitoring, dial, phonebook, music player, step counting, information, multi dial switching, theme switching, an-ti loss, looking for mobile phone, call record, weather, remote photography, wrist lifting, bright screen and stopwatch Chip platform: Ruiyu rtl8762 + bk3266 (Bluetooth call function chip) Built in storage: RAM: 64MB, ROM: 64MB Display: 1.28 inch 240 * 240 resolution tou-ch type: smooth tou-ch Heart rate sensor: dynamic heart rate Body temperature sensor: contact body temperature measurement Bluetooth version: support 4.0 Motor vibration: silent and powerful motor Speaker: 6 / 1W, AAC super large sound speaker Microphone: high sensitivity, an-ti-interference microphone Battery capacity: 200MAH polymer battery, standby for 7 days, connected to mobile phone for about 3 days Charging mode: magnetic suction charging interface System: support Android 4.4, ios9.0 and higher, air upgrade: OTA Alarm clock: support, set in app Sedentary reminder: support, set in app Remote Music: Control mobile player, pause, previous song, next song Multiple motion modes: Walking, running, open and close jumping, sit ups, tennis, badminton, bicycle, basketball, volleyball and other 9 sports modes Language: Support 18 languages: English (default), simplified Chinese, Dutch, Russian, French, German, Portuguese, Spanish, Turkish, polish, Malaysian, Czech, Slovak, Vietnamese, Italian, Filipino, Indonesian, Ukrainian Paickage list: Smart watch x1 Charging line x1 User manual x1 Strap x2