Features:
1.3-inch screen: Large size screen display
IPS color screen: Enrich your vision
30 words per screen: Large fonts, easier to read
Support multiple languages: Support 13 kinds of language display
Adjust the screen brightness: Make power saving simple
Blood pressure detection, heart rate detection, timing monitoring, directly through the bracelet. The status can be adjusted according to the date detected by the bracelet.
Steps, mileage, calories are all available, for you to accurately record everyday motion.
Classified to monitor your exercise consumption like skipping, walking, swimming, etc
Bracelet supports incoming calls, messages, and any social media.
Accurately record every night's sleep information to help you adjust your sleep habits
This watch is Bluetooth 4.0. All functions support android 4.4 and up, iOS 8.0 and up smartphones
Note: Don't wear this device when bathing or swimming for a long time. Waterproof level is IP67 which means this unit can be dropped into a body of water up to a meter deep for half an hour and is dust resistant.

Specifications:
CPU: NRF52832
RAM: 16M
Display: 1.3inch IPS color
Resolution: 240*240
Bluetooth Version 4.0
Battery: 180 mAh
Touch Screen: OGS capacitive touch screen, full lamination technology
Compass: Yes
Band Material: TPU
Watch Face: PC
Standby Time: 7 days - 20 days
Working Time: 7 days
Model B57C

Usage:
Sports
Daily activities

Package Includes:
2x Smart Watch Model B57C
2x Wristband
2x User manual