QS36 Steel Strap 1.43-inch Smart Watch Heart Rate Sleep Monitoring Bluetooth Calling Sport Watch - Silver ?Bluetooth call answer with one click: Answer or reject with one click,freeing your hands anytime and anywhere,allowing you to communicate more freely ?Multidimensional health management: Supports monitoring of heart rate,blood pressure and blood oxygen to better understand physical condition ?100+ Sports mode: It supports a variety of sports modes such as walking,running,and cycling,as well as indoor fitness,yoga,outdoor activities,etc.,to accompany you to practice freely,monitor various sports data in real time,and consume energy. We provide professional exercise volume,duration,distance,etc. Suggestions to provide a basis for your exercise ?Women's health: The intelligent Al algorithm combines the watch's physical sign monitoring data to make comprehensive predictions,helping women easily cope with menstruation,ovulation and pregnancy,and also providing thoughtful reminders and care ?Waterproof: The watch is equipped with a precision waterproof ring,which is not afraid of rain and is suitable for daily use. It is not afraid of sweating during exercise ?Specifications: ?MCU: RTL8773EWE ?G-SENSOR: Taiwan STK8321 ?Heart rate: HX3918 ?Touch screen mode: full screen touch ?Screen size: 1.43" ?Screen material: AMOLED ?Display resolution: 466*466 ?Touch screen process: OGS ?Flash: 128M ?Bluetooth version: BLE5.3 ?Battery capacity: 250mAh ?Battery material: pure cobalt battery ?Charging time: 2h ?Use time: 5-7 days ?Standby time: 25-30 days ?Physical button: 1,stainless steel vacuum plating process ?Waterproof level: IP67 ?Shell material: zinc alloy/ABS+PC ?Shell process: zinc alloy vacuum plating/ABS+PC material ?Strap material: steel ?Buckle material: 303 stainless steel ?Heart rate monitoring: support ?Blood pressure monitoring: support ?Blood oxygen monitoring: support ?Breathing training: support ?Breathing rate: Support ?Female physiological cycle: physiological period,ovulation period,safe period ?Status: step count,calories,distance ?Exercise mode: built-in 8+1 exercise modes (walking,running,mountaineering,cycling,skipping,basketball,badminton,football,yoga) ?Audio Bluetooth: one-click connection ?Audio switch: turn on to connect audio,turn off to disconnect audio ?Dialing keyboard: support ?Call reminder: support ?Answer call: support ?Call rejection: support ?Play music: connect audio to play music at most,maximum volume for up to 5 hours ?Message push: store up to 8 messages ?Sedentary reminder: support ?Alarm reminder: support ?Flip wrist to light up the screen: support ?Backhand to turn off the screen: support ?Do not disturb mode: support ?Shake to take pictures: support ?Find phone: support ?Brightness adjustment: support ?Music control: support ?Watch dial switching: built-in 5 watch dial + 1 custom watch dial ?Custom watch face: support ?APP massive watch faces: support ?Step count: support ?Countdown: Support ?Stopwatch: Support ?Goal achievement reminder: Support ?Sleep monitoring: Support ?APP supported languages: Russian,Indonesian,German,Italian,Czech,Japanese,French,Polish,Simplified Chinese,Traditional Chinese,English,Portuguese,Spanish,Arabic,Korean ?APP supported software push: Phone,SMS,Email,WeChat,QQ,Facebook,Twitter,WhatsApp,LinkedIn,Instagram,Messenger,Snapchat,Line,Kakao Talk,Viber,Skype ?Bracelet supported languages: Chinese,English,German,Russian,Spanish,Portuguese,French,Japanese,Italian,Polish (factory default English) ?Message push supported languages: English,Simplified Chinese,Traditional Chinese,German,French,Arabic,Czech,Greek,Spanish,Japanese,Persian,Italian,Korean,Dutch,Polish,Portuguese,Russian,Finnish,Swedish,Thai,Hungarian,Slovak,Croatian,Albanian,Turkish,Ukrainian,Hindi,Vietnamese ?APP: Fit Cloud Pro ?Android: 4.4 and above ?IOS: 9.0 and above Package included: ?1 x Smart Watch ?1 x Charging Cable ?1 x English User Manual