MARATHON(1, Red) - Adanac 3000 Digital Stopwatch Timer with Extra Large Display and Buttons, Water Resistant

Why do the sunday, friday, and saturday leds flash when in stop-watch mode? is it supposed to do this? if not, how do i make it stop?

Can u do interval timing, like 3 minutes and 1 minute alternating?

How to turn stopwatch off ?

Model shown is not my model. my model is solar powered