Pyle Sports PSWGM64S Gymaster Fitness Multi-function Watch with Pacer, 50 Lap Chronograph Memory, 4 Countdown Timers (Silver) Range: 40-180 beats per minute Daily Alarm 1 Daily Alarm Chronograph Pacer Range: 40-180 beats per minute - Countdown Timer: 4 Countdown Timers Daily Alarm: 1 Daily Alarm - Resolution: 1 second Chronograph Resolution: 1/100 second - Range: 23 hours 59 minutes 59 seconds Range: 9 hours 59 minutes 59 seconds - Backlight: Electro-Luminescent Memory: 50 laps