Specification 1. Watch size: 44mm 2. Watch color: Black, White, Pink, Red, Blue. 3. Screen size: 2.0 inches 5. Strap size: 42/44mm 6.Appearance material: alloy Languages Languages for Watch English(default), Chinese, Italian, Portuguese, Polish, Spanish, French, French, Greek, Hungarian, Czech, Russian, Turkish, Dutch, German, Vietnamese, Indonesian, Malay, Filipino, Swedish, Arabic, Persian Languages for APP Danish, Ukrainian, Russian, Croatian, Hungarian, Hindi, Indonesian, The Malayalam language of India, Turkish, Serbian, Hebrew, Greek, German, Italian, Czech，Slovak，Slovenian， Japanese， Cambodian, French, Polish, Persian, Thai, Swedish, Simplified Chinese, Traditional Chinese, Burmese, Romanian, Finnish, English, Dutch, Portuguese, Spanish, Vietnamese, Arabic, Korean, Malay Functions 1.Notification: Synchronous incoming messages notification from Notification Center in your phone (SMS,Fackbook,INS,Twitter,Whatsapp, etc.), incoming call reminder. 2.Calls: Make & Answer calls, after connecting Bluetooth with Smart Phone 3.Heart rate detection/Blood Pressure detection/Blood oxygen detection 4.Sleep monitoring: To record and analyze your sleep status objectively and scientifically 5.Steps: Steps counting, Calories, distance monitor 6.Sport Modes: running,climbing,football,basketball,etc 7.Bluetooth music player: Remote control phone music player 8.Bluetooth Camera: Remote control mobile phone to take photo 9.Find Phone: Anti-lost, Ring your phone or watch 10.Custom watch face:you can upload your own photos ola esporte on the watch as the watch faces. 11.Support different kind of 42/44 strap exchange 12.Sedentary reminder: Set time to reminder you to sport, changing the unhealthy lifestyle. 13.Other function: Alarm, Stop, Intelligent voice, Phone book, weather.