Smart Watch Specification:<br> Screen: 1.22 inch IPS screen<br> Appearance material: Metal shell + Silicone Band<br> Bluetooth version: BLE 4.0<br> Chip: H6620D<br> Battery: 150mAh<br> Motor: Built in, vibratng reminder<br> Waterproof level: IP67<br> Sensor: G-sensor<br> System: Android system 4.4 version or above; iOS system 8.0 version or above; Support Bluetooth with 4.2 version<br> Support Language: Chinese, Japanese, English, French, German, Italian, Spanish, Russia, Portugese, Korean, Arabic, Vietnam<br> Main Features: 24 hours continue Heart rate detection, Blood pressure test，<br> accurate sleep detection, Time / clock display, step, calories, weather，distance, sleeping, <br> camera, switch on/off display, Sleep monitoring (sleep time, sleep quality, stay up late), <br> Call reminders, SMS reminder, QQ reminder, Wechat and other APP reminder. Find the <br> bracelet, alarm clock / sedentary reminder, one-key measure of heart rate, blood pressure <br> Remote control camera (shake to take pictures) <br> Attention:<br> 1. Please full charged at the first use. Don't charge in condition of water stains. <br> 2.This product is an electronic monitoring product, which is not used as medical treatment. The data is for reference only. <br> 3.Don't wear this device when bathing or swimming for a long time. <br> 4.Use the matching charging cable for charging. Please use 5V 1A adaptor to charge, otherwise it may damage. <br> Charging: <br> When the bracelet is not used for a long time, please charge it at least once a month. <br> It can be charged within 120 minutes of each charging time. Do not overcharge to avoid battery damage. <br> Packing List: 1*Smart Watch , 1*Charging clip, 1*User manual<br>