A necessity for all MMA training and gym workouts. The perfect digital countdown timer has everything you demand and more. Super large 2" digital display can be seen easily in even the biggest gyms or workout areas. Rounds can be adjusted from 1, 2, 3, 4, 5 or 10 minute durations. Rest time can be adjusted from 15 to 75 seconds. Added interval adjustment can be set from 0 to 60 seconds for intense training and workout enhancements. Total rounds can be set for 2, 3, 4, 5 or continuous. Covers every training, workout and fight need you mandate from a timer, and more. Added volume control on side lets you adjust to low, medium or high depending on needs.