If you love Time Timer, you’ll love the newest, most modern Timer yet! The MOD features a removable, silicone cover that offers an extra layer of protection from the bumps and falls that are part of everyday life. Protective lens and compact size make the MOD portable and easy to use anywhere. Includes on/off switch for the audible alert. Requires 1 “AA” battery, not included. 31⁄2" x 31⁄2".