Applicable people: children, business, general public, fashion, adults, elderly, other
Screen size: 1.8 inches
Appearance size: length 215mm width 17mm thickness 8mm
Material: Silicone
Battery capacity: 40MAH
Wearing style: wrist strap
Operation mode: push button
Interface: USB 3.0
Communication function:not supported
Wristband material: food grade silicone
Additional functions: step counting, exercise tracking, time/date, calories