The Venum Digital Boxing Round Timer is designed to meet a simple need - optimizing the management and flow of training sessions. This round timer is sure to be an asset for your workouts and provides you the ability to control the duration of each round as well as how many rounds. You can divide rounds into cycles while managing different rest times with easy programming before each session. Practical and multi-functional, the Venum Boxing Round Timer is easy to use and will take you only a few minutes to fully adopt it into your training. It will enable you to organize your sessions efficiently and fully commit yourself to training without having to keep an eye on the clock. The large 3" screen display with 3 digits in red LED, it indicates elapsed time and total remaining cycles. You can pause the timer at any time and manage individual workouts as well as group sessions. Easily adjustable audible signals Adjustable round duration between 1 and 9 minutes Displaying remaining rounds between 1 and 9 rounds Rest times between 10 and 90 seconds Interval beep: interval between 0 and 60 seconds (in 5-second steps) Volume adjustment: 4 levels of control Power supply included Dimensions: 30 cm x 20 cm x 10 cm