Invincible Interval Workout Timer

Product Details:

Invincible Interval Workout Timer with extra loud bell comes with
rest button with 2, 3 & 4 minutes round while rest period can be set
for 15, 30, 45 or 60 seconds and interval length can be set for 15,
30, 45 & 60 seconds or no interval.
Available : 220 V AC