Interval Timer

 ✔Interval workout Timer with a very loud bell that can be heard across the country
 ✔Comes with a rest button with 2, 3 & 4 minute rounds
 ✔Rest period can be set for 15, 30, 45 or 60 seconds
 ✔Interval length can be set for 15, 30,45 or 60 seconds or no interval