Material:Magnesium and titanium alloy+High-intensity tempered glass+ PU strap/stainless steel strap
Adjustable length:158-230mm Material: PU/Stainless steel
Screen:1.3inch IPS Color Screen 240*240 pixel
Use time: 7 days
Standby time: 15 days
Material: Polymer Lithium Battery
Operation method:Single touch screen+ Button
Waterproof level：underwater for 5 meters, available for swimming, unavailable for hot showering.
Sports：Pedometer, Distance, Calories
Health：Heart Rate, Blood Pressure, Sleep monitor
Reminders：Alarm, Slilence/Reject incoming call, Message, Notifications, Sedentary, Bluetooth disconnection, Sports goal achivement reminder
Others：Search device, Stopwatch, Timer, Wearing detection, Bonded device, Remote Capture, Main Interface Style, Gesture Screen Awaken
APP support :
Android Users: Support original version 6.0 or later version(Set-About-check the Android version), Bluetooth 4.0.
Iphone Users: Support 8.0 or later version (Setting-General-About to check, if the version lower than 8.0, please upgrade to 8.0 or higher).
H Band APP
Support Language：Chinese, Chinse(Tradiontianl), English, Japanese, Korean, German, Russian, Spanish, Italian, French, Vietnamese, Portuguese etc.