Feature :
Light and compact design. Simple and Fashionable.
Multiple screen display ， Time， Date， Ambient temperature.
Trace your burning calories， steps， distance， set andinquire the complet
Strap integrates USB interface， plug and play.
Intelligent sleeping monitoring， improve sleeping quality.
Built-in rechargeable Li-ion battery. powerful and environmental.
Built-in 3D acceleration sensor with high sensitivity， catch your each small move.

Specification
Boundary Diamension 255mm×22mm×9mm(Specific please in kind prevail）
Weight 26g （net weight）
Display screen LED Screen
Temperature range: -10℃~50℃
Interface type USB Port
Step count accuracy ± 5%
Time error 24H error(The software can adjust the rage ±99 secs/day）
Data memory Can be stored about 120 hours step counter data in a row.
Display of steps 0 step ～ 9999steps
Battery life Rechargeable battery，charge-discharge times>300times
Supply voltage DC=5V
Run barometric pressure 860 hPa ～ 1060 hPa
Operating temperature 0 to 45 degrees centigrade

Instructions:
Please download the software:http://www.gelua.com/download.asp
Notes: Windows vista/ windows7/ windows8 needs to run this software as administrator， please make sure before you place the order， thanks for your kind understanding.