These are great for the sport enthusiast or everyday person. RUNNING, WALKING, BICYCLING ETC..Each Sport Watch tells the time and date as well as functioning as a Stop Watch for timing sport events or anything the consumer wants to. Big numbers allow for easy reading of the timer. Each Sport Timer has a nice rope cord to hang around the neck while in use. It also comes with a lithium battery and a great gift box with a see through window for easy retailing. Each piece is 3.75 x 2.5 inches.