Specification:

Model:C55
Interface: USB 2.0
Bluetooth Type: 4.0
Additional FeatureS: Audio-Visual Entertainment, PedometerS, Monitoring, Social Entertainment, Smart AlertS, Remote Selfie, Health Monitoring, Information Push, Motion Tracking, Sleep AnalysiS
Language: 13+ language(English,Chinese...)
Communication type: non-pluggable card
Wireless Distance: 5M (Inclusive) -10M (Inclusive)
Screen size: 1.54-inch
Body memory: 32MB
Battery capacity: 200mAh
Material: Silicone,Alloy
Compatible OS: Android 4.4 or above, iOS 8.0 or above

Package Included:

1*Smart Bracelet
1*Charging Cable
1*User Manual