Product Parameters: Platform:RTL8762D; Basic frequency:90MHz; RAM:192KB; ROM:128MB Quality Standard:GB4943.1-2011;GB/T22450.1-2008 Case:Alloy Vacuum Plating Strap:Original 44/45mm, with switch button Charger:Wireless charging Green Product:CE certificate Color:matte Black, matte Silver,matte Rose gold, polish silver, polish grey Display:2.05inch IPS screen, 320*384 pixel Touch panel:2.5D curved Multiple touch Notifications:Calls, Email, SMS, WhatsApp, Wechat etc. Heart Rate:Auto 24H monitor Pedometer"Daily steps counting, calorie burn morning Sleep Monitor:Objective and scientific quantification to record and analyze your sleep conditions, every night from 9 a.m. to the next day automatically turned on Bluetooth:BT 3.0+5.0 Battery250MAH Lithium ion polymer battery, wireless charger, 150mins to full charge Vibration:Support Watch Languages:English (default), Spanish, Portuguese, Arabic, Greek, Hungarian,Polish, Thai, Japanese, Korean, Indonesian, French, German, Czech, Dutch, Turkish, Italian,Russian, Farsi, Vietnamese, Ukrainian, Hebrew Specifications: FEATURE: - 2.05inch Display, upgrade size to 47x39mm, GPS tracking, Compass, Altimeter, game download, background app task management, APP skin changing, APP sport track video,SOS alert, 105 sports modes, Album Watchface, video watchfaces - 500+ watchfaces free download, wireless charging, Bluetooth call, IP68 waterproof, voice assistant, NFC access control, independent ringtone, independent clock, Always ON screen, bedside lamp, female physiology, body temperature, heart rate and ECG, blood pressure, blood oxygen, sleep, step counting, Bluetooth camera, Bluetooth music, friends, payment code, calculator, phonebook, weather, stopwatch, timer, alarm , Pinlock, flashlight, massage. Package Included: 1*Smart watch, 1*Watch strap, 1*Wireless charger, 1*User manual