Specifications:
model: z20
charging mode: magnetic suction charging
battery: 200mah
screen size: 1.78 inch /320*385
transmission mode: bluetooth 4.0 and above
system requirements: android 4.5 and above / ios 9.0 and above
functions: step counting, running, heart rate, sedentary reminder, drink water reminder, calculator, player, calendar, alarm clock, bluetooth call, message notifications (watapp, facebook, twitter)
language: chinese, english, spain, japanese, french, malaysia, german, russian, portugal, italy, korean, turkey, arab, thai, vietnam, poland, greece, czech republic, persia, indonesia, myanmar
extra straps available for sale at extra cost.