Description: 

Intelligent health tracker

Functions: Heart rate tracker, step tracker, calories tracker, alarm clock, access to Wechat, Fackbook and Twitter 

Dimension: 53.3x18.8x13.6mm

Colour: Black, Blue, Red

Material: ABS & TPU

Battery: 90mAh

Charging time: 2 hours

Working time: 3-5 days