i7 Pro Max SmartwatchSpecification: 1. Watch size: 44mm 2. Watch color: black, white,Pink 3. Screen size: 1.77 inches 4. Screen: HD IPS, 240*285 Pixels 2.5D curved full touch screen, 320x240 resolution 5. CPU: MTK2502 6. Battery: 200mAh lithium ion battery, longer battery life 7. Strap size: 42/44mm 8. System: Support Android5.0&IOS9.0 and above. 9. Languages: English Dutch Russian French Portuguese German Spain Turkey Poland Malay Czechoslovakia Arabic Thai Italy 10. IP67 life waterproof, please do not bring your watch to swimming, diving, bathing and sauna! 11.Appearance material: alloy 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. SportModes.(running,climbing,football) 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 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, Calculator,Stop,Intelligent voice,Phone book,weather. Packing list: smart watch*1 charging cable*1 user manual*1 Packing box*1 Note: 1.The principle of smartwatch measurement is completely different from that of medical equipment. It is only for sports and fitness 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