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 100and 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: 466x466 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 or ABSandPC Shell process: zinc alloy vacuum plating or ABSandPC 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 8and1 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 and 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