TNOV1025 Features: * Comes in a beautiful box with instruction manual * Heartbeat rate measurement function: Display dynamic pulse rate * Perpetual Calendar function: year value display ranges from 2000 to 2099; default value is 1st, Jan. 2009 * 12/24-Hour time format selectable, default value is 12-hour format * Alarm clock function: Triple alarm clock with alarm tone "Di" * Alarm sound duration: 60s * Heart rate monitor watch * Water resistant * Night light * Hourly chime and daily alarm - select to turn on /turn off this function * Stopwatch function: Maximum value is 99h 59m 59s * Countdown timer function: Maximum value is 23h 59m 59s * Secondary time function: Another time piece can be set * Date / week display, 1/100 Sec. chronograph Includes: * EL and LED backlight function included Dimensions: * Dimensions: 3" H x 2.5" W x 2.5" D Collection: * Beatech collection Warranty: * Warranty: 1 Year