Product parameters Screen: 1.28-inch IPS high-definition full-fit round screen Touch Panel:Full touch screen Battery: 200Mah Charging method: Magnetic charging Waterproof: IP67 Hardware parameter Bluetooth: BT4.0 Bluetooth calls: BT3.0 System version:IOS 9.0 and above, Android 5.0 and above Software function Receive/Reject phone calls/ Dial phone call,Heart rate monitoring,Blood/Blood oxygen pressure monitoring,Sleep monitoring,Sedentary reminder,ports pedometer/calorie consumption/track record/exercise time,Call reminder and display,Message is pushed and displayed, Remote control camera,Automatically heart rate measurement,Multi-Sport,measurement,Clock reminder ,Alarm reminder,5 kinds of dials default. APP customized watch faces are optional. ​ Language English Simplified，Chinese,Dutch,Russian,French,German,Portugal,Spain,Turkish,Poland,Malaysian,Czech,Slovak,Arabic,Thai,Italian,Greek, Latin, Vietnamese, Danish, Thai, Arabic, Polish, Dutch, Romanian ​ Package Included Host, charger, wrist strap, manual, box after receive the watch ,please charging first.Because after a long period of logistics, the watch has a low battery.Before using, scan the QR code on the manual to download the app and connect it to the watch with APP. SMART WATCH "Bluetooth calling" Sedentary reminder Heart rate monitoring Multi-sport mode 1.28 inch high-definition large screen Using a 1.28-inch full-circle full-touch high-definition large screen,the resolution of 240*240px brings you a clearer and more sensitivetouch screen experience; the lens is made of a new generation of tempered glass material, which has been polished through several 10 processes to highlight the surface.Wear-resistant and scratch-resistant, providing users with a unique and novel visual experience. Bluetooth calling One-click synchronous communication Using dual bluetooth voice calling technology, connectthe mobile phone to read the address book, dial directly to make and receive calls; high-fidelity speakers, hands-free calling.no matter sports, going out or dealing with work, answer the phone in time without missing any important calls