CPU Dialog 14695Display 1.69 TFTTouch screen full touchResolution 320*320RAM/ROM 64KB/128MBBluetooth BLE 5.0Heart rate sensor HX3690QBattery 260mAh Lithium batteryBluetooth effective distance 10 metersGPS Broadcom 47755Battery life 3 daysCharging method Clip typeCharging time 2 hoursMaterial technologyCase Aluminum alloyStrap material TPUHead size 52.0*37.0*11.5mmStrap size 20mmProduct features: GPS, heart rate monitoring, pedometer, multi-sports mode, remote camera, call reminder, SMS notification, watch watch, sleep monitoring, blood oxygen, blood pressure, support: WeChat, QQ, Instagram, YouTube, Messenger, Gmail, Snapchat, Facebook, Twitter, WhatsApp, Pinterest, Hangouts, Linedln, Skype, Tumblr, Viber, LINE, Google+, Flickr, VKontakte, KakaoTalk and other third-party information reminders; raise your hand to brighten the screen, touch the watch to reject the call, and slide the menu;Support system: Android: support the original operating system version 4.4 and above, (settings - about the device, check the android version)IOS: Support system version 8.0 and above. It can be set through the mobile phone-General-About this machine, check the version, if it is lower than version 11.0, please upgrade first.The specific languages ??of the watch interface: Chinese, English, Russian, Japanese, German, Spanish, French, Italian, Polish, Korean, PortugueseAPP supported languages: English, Simplified Chinese, Traditional Chinese, Japanese, French, German, Italian, Spanish, Russian, Portuguese, Malay, Korean, Polish, Thai, Romanian, Bulgarian, Hungarian, Turkish, Czech, Slovak, Danish, Norwegian, Swedish, Filipino, Ukrainian, Vietnamese, Dutch, Croatian, Arabic, Indonesian, GreekFull-time display: 1) Date, week, clock, minute (real-time display);2) Time system: 12/24 hour dual system;4) After the mobile phone APP Bluetooth connection, the watch automatically reads the mobile phone time, date, and standard and synchronizes.Walking motion monitoring: 1) Accurately monitor walking (number of steps), physical energy consumption (calories), and walking distance (Km);2) 24-hour full-time monitoring.Information reminder: After connecting with the mobile phone APP Bluetooth, the watch will vibrate to remind in time for mobile phone calls, text messages, QQ, WeChat, Twittre, Facebook, Whatsapp, Skype and other information.Remote photography: After connecting with the mobile phone APP Bluetooth, turn on the phone camera from the APP, and shaking the camera at this time can be used as the phone shutter button to realize remote photography.Bluetooth off/on shortcut keys: Users can turn on the Do Not Disturb mode according to actual function needs, turn off or turn on the Bluetooth push function of the mobile phone, to appropriately reduce the power consumption of the watch and turn on (or off) information push reminders.Package listWatch*1Charging cable*1Manual *1