The Proform PFSTMR09 large sport timer is versatile and dependable. This sports stopwatch features a large, clear screen that displays an easy-to-read stopwatch and calendar. The cumulative split and lag capacity of this large display stopwatch allows the user to measure elapsed time and record every time stop from beginning to end. This sport stopwatch also features a metallic finish and an ergonomic shape with a grooved hold, allowing for ease of use. The Proform large sport timer also includes an easy-spring clip to attach it to a keyring or strap if needed.