... calculator3.Heart rate limit setting and remark4. Clock, alarm, Stop watch , EL lightSpecial setting:Preseting the training level first, the ... effect.SPECIFICATIONS: MaterialABSFeaturescalendar, pulse, pulse too fast alarm,stop watch,training level, calorie,EL light,alarm,Visual LCD size22*21mmUnit ... CR2032 x 1pcsBattery typeover12 month Calorie Counter Pulse Rate Wrist Watch, Sports Watch, HRM-2518