Feature●Bundle Package Include:1 x Gymboss Interbar Timer & Stopwatch 1 x Gymboss Watch Strap●Gymboss Timer - Compact interval timer that can set one or two intervals, from 2s to 99min. Stopwatch with built-in clock function Removable belt clip for secure fit●Gymboss Timer - Auto Mode for repeating intervals. Alarm and Vibration to remind you of interval: The alarm seconds can be set to 1 second, 2 second, 5 second, 9 seconds. Pager size Uses 1 AAA battery (not included). ; Measures 2.25 x 1.75 x 0.5 inches (55mm x 44mm x 14mm). Sweat and shock resistant construction●Watch Strap - Fast, Secure Timer: Gymboss timer attaches to your wrist like a watch. High quality watch strap securely holds Gymboss models with removable belt clip. It is especially useful for runners and other athletes who want to quickly check the time remaining and number of rounds during training. It is also suitable for coaches who use the stopwatch function on a daily basis●Watch Strap - High quality, durable strap with breathable perforated design. All hardware is made of black stainless steelDescription - Bundle Package Includes - 1 x Gymboss Interbar Timer & Stopwatch, 1 x Gymboss Watch Strap ~GYMBOSS INTERVAL TIMER - ~ Small and easy to use dual interval timer, GYMBOSS interval timer & stopwatch. This multi-use timer is versatile enough to help you work out smoothly, with virtually any type of exercise program. With this timer, a minute break actually rests for 1 minute and a 45 minute workout means you get a firm 45 minute workout. Maximize the effectiveness of your workout to enhance your cardio endurance, muscle mass, cardio endurance, maximum oxygen intake and increase fat loss. Gymboss - Train hard and smart ~Watch Strap - High quality watch strap that attaches Gymboss interval timer to your wrist like a watch. Gymboss model with removable belt clip attaches securely to the strap for use with any type of exercise program. Especially useful for runners and other athletes who want to quickly check the time left and number of rounds. Also suitable for coaches who use stopwatch function frequently.