Features:
100% Brand new and high quality!
The first smart bracelet with OLLED， recording sports data in daytime and sleeping data at night to guide healthy living lifestyle.
Host comes with a standard USB port， special design to charge through connecting PC.
Computer and android dual-mode synchronous data.
Host syncs via wireless bluetooth， also PC via USB.
Designed with IP67 for good waterproof performance.
Using led lights and vibration motor to remind twice.

Specifications:
Color: Black， Orange， Blue， Green， Yellow
Host Material: Plastic， Silicone
Water-level: IP67
Bluetooth: 4.0 Version
Charge Method: Standard USB charging
Display Size: 0.49 inch
Time Counting: 0-9999
Distance Presence: 0.99.9km
Calorie Consumption: 0-9999
Permanent Presence: in 24-hour time system

Package includes:
1 x Smart Wristband 
1 x USB Cable