HEART BEAT RED SV

HEART BEAT is the watch always LED heart beating on the arm.

Battery can be charged by USB, once it charged, around 48hours, LED lights ON.

There are 2 modes
1. Always ON mode
Heart Beat lights always ON.
2. Press button mode
LED lights ON only when the button is pressed.

Upper LED Hour heart beat
Lower LED 10min heart beat
sub window LED 1min LED.