For Fitness equipment 1,REPS-show exercise number 2,TMR-show total time 3,CALORIES-show consume calories 4,SCAN-show cycle Name:Total core timerSize:59.3mm*46.5mm*24mmN.W:27gApplication for:Widely used in a variety of fitness equipment, such as: Abdomen machines, Stepping machines and other Korean Stepper For customised-Total core