Description:brand new and high quality. Feature:Made of high-quality material, durable, firm and stable for us to use.Anti-lost warning; alarm clock; task alarm.GPS motion trajectory, distance, for time, pace, calories, historical records, track sharing.Dynamic and static blood pressure and 24-hour continuous heart rate monitor.Interface switching, step counting, calories, distance, stopwatch, sleep monitoring.Call reminder, alarm reminder, SMS call display, sport mode, dial switch.Sports and Health: Sports tracking (pedometer, distance, calories). Sleep tracking (sleep for time, sleep quality). Set fitness goals Movement pattern (cycling mode, running mode, jumping rope).Social sharing, for WeChat, QQ, for Facebook, for Twitter, etc.APP Support Language: Chinese, English, Multilingual.It can support for Android 4.4 and above version, and for IOS 8.0 and above version systems.for Smart Bracelet only, other accessories demo in the picture is not included Specifications:Item Type: for Smart BraceletModel Number: M4Chip: NRF52832Triaxial Sensor: G-sensor TriaxialScreen Size: 0.96 inch TFT color screenBluetooth-compatible Version: Bluetooth-compatible 4.0Waterproof Level: IP67Battery Type: 90mah lithium batteryCharging Method: USB Direct ChargingCharging Time: app.1.5hUsing Time: 7 daysStandby Time: 20 daysSize: Bracelet: 4.8x1.9x1.1cm/1.8x0.7x0.4in, Wristband: 25x1.9x0.2cm/9.8x0.7x0.07inMaterial: PC, SiliconeColor: White Gold, Silver White, Silver Black, Black, Blue, RedSupport Languages: 16 Chinese/English LanguagesQuantity: 1 Pc Note:Transition: 1cm=10mm=0.39inchPlease allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you Package Includes:1 x for Smart Bracelet1 x User Manual