Fitness Watch --- Heart rate overspeed reminder, Phone calls and message reminder, Display moving distance and walk steps counting and more.
Fitness Tracker --- OLED 0.91 Touchscreen display, high sensitive touch screen and high-response.
Waterproof Pedometer --- IP67, can be used when swimming or shower.With TI Chip.
Activity Tracker Compatible with --- Compatible with Android 4.4, IOS 7.0 or newer os, please refer the User Manual before use.
Best Gift --- The main function is Heart rate overspeed reminder, so tracker is the best gift for family, friends.