Specification:1. Watch size: 44mm2. Watch color: black, white,Pink3. Screen size: 1.77 inches4. Screen: HD IPS, 240*285 Pixels 2.5D curved full touch screen, 320x385 resolution5. CPU: MTK25026. Memory: 256MB7. Battery: 220-300mAh lithium ion battery, longer battery life8. Strap size: 42/44mm9. System: Support Android5.0&IOS9.0 and above.12. Languages: English Dutch Ruian French Portuguese German Spain Turkey Poland Malay Czechoslovakia Arabic Thai Italy13. IP67 life waterproof, please do not bring your watch to swimming, diving, bathing and sauna!14.Appearance material: alloyFunctions:2.Notification:Synchronous incoming meages notification from Notification Center in your phone(SMS,Fackbook,INS,Twitter,Whatsapp, etc.),incoming call reminder.3.Calls: Make & Answer calls, after connecting Bluetooth with Smart Phone4.Heart rate / Preure / oxygen 5.Sleep monitoring: To record and analyze your sleep status objectively and scientifically6.Steps: Steps counting, Calories, distance monitor7.SportModes.(running,climbing,football)8.Bluetooth music player: Remote control phone music player9.Bluetooth Camera: Remote control mobile phone to take photo10.Find Phone: Anti-lost, Ring your phone or watch11.custom watch face:you can upload your own photos on the watch as the watch faces.12.Support different kind of 42/44 strap exchange13.Sedentary reminder: Set time to reminder you to sport, changing the unhealthy lifestyle14.Other function: Alarm, Calculator,Stop,Intelligent voice,Phone book,weather.Packing list:smart watch*1charging cable*1user manual*1Packing box*1Note:1.The principle of smartwatch measurement is completely different from that of equipment. It is only for sports and fitne reference, thank you.2. After receiving the watch, it is recommended to charge the watch first.3.Please scan the QR code in the manual to download the APP before use