Features: 

1. 0.49 inches OLED Screen, Jewelry design. 

2. Built in 60mAh polymer lithium battery, Magnetically charging, stand by for 7 days 

3. 3 -axis sensor, infrared sensor for accurate heart rate monitor, pedometer, BP blood oxygen test. 

4. Data storage: 7 days detailed sports record, 23 days daily total 

5. Bluetooth 4.0, Compatible with Android 4.4 and above, iOS 8.0 and above 

6. Step Pedometer, Calories, Hear rate monitor, blood pressure and oxygen meter, Sleep monitor, Call reminders, Alarm, Sedentary, Anti-lost, Remote camera, Bluetooth push real time message notification (WeChat, SMS, Facebook, Twitte Etc.) 

7. Support Language: English / Russian / Hindi / German / Italian / French / Portuguese / Korean / Spanish

Specification:

Color: Gold, silver, black

Material: Metal

Screen size: 0.49 inches

Bluetooth version: 4.0

Bluetooth range: 10 meters

Battery: Built-in rechargeable lithium batteries

Battery capacity: 60 mAh

The input voltage: DC 5V

Charging: USB charging

Charging time: 1.5 hours

Use time: 3 to 5 days

Standby time: 7 days

Waterproof level: IP67

Compatible platforms: Android4.4 or above, iOS8.0 and above, and bluetooth 4.0

Functions: Time, date, step, cholesterol, heart rate, blood oxygen and blood pressure measurement, the sleep monitoring, phone calls reminding, SMS alerts

Product size: 51 * 24 * 13 mm

Strap length: 22 cm

Watchband: 10 mm

Packing size: 8.8 * 8.8 * 8.8 cm

Net weight: 54 g

Gross weight: 145 g

Product List：

1x Smart bracelet

1x USB cable

1x User manual

1x Box