Appearance size : 41*26*13(L*W*H) Material :TPU*ABS
Battery capacity: 120mAh
Product weight: 31g
Wearing method: wrist strap
Mode of operation : Touch interface : USB 2.0
Wristband material: environmentally friendly TPU
Additional features: health monitoring, information push, motion tracking, smart reminder, mobile positioning, sleep analysis, step counting, tracking / alarm, remote self-timer.