The SC-522 Digital Count-Up and Countdown Timer counts up or down from zero, select time in seconds (up to 99 minutes and 59 seconds) or in minutes (up to 9999 minutes), automatic reset at event completion, lock function, and breakaway lanyard. Robic SC-522 Since 1986, Power Systems’ passion for fitness has been fueled by our customers. Power Systems is committed to ensuring people have the tools to lead active lives with professional-grade products, cutting-edge educational materials, and elite customer service. “Power Your Potential” is the philosophy that guides everything Power Systems stands for.