Count 30

Count 30

How accurate is your internal clock?Release the button after exactly 30 seconds.However, be careful not to hold the button for any longer. . . 1.1:*New*…

Count 300

Count 300

How accurate is your internal clock? Release the button after exactly 300 seconds.However, be careful not to hold the button for any longer. . .…

Count 7

Count 7

How accurate is your internal clock? Release the button after exactly 7 seconds.However, be careful not to hold the button for any longer. . 1.1:*New*…