EASY TO USE & QUIET OPERATION: One key operation, no more struggling to set a timer with small buttons, just rotate to set time. Kids and Seniors can easily make it work too No loud ticking, fit for cooking, housework, fitness, game, classroom, meeting and other activities TIME MANAGEMENT & MAGNETIC:Counting down from 99 minutes 55 seconds to zero, or as a stopwatch count up from 0 to 99:55. Powerful magnets on the back for placement on any iron surface directly. DIGITAL TIMER&VISUAL TIMER:Kitchen timer with over sized black number and large LCD screen has strong color contrast and clearer.Allowing you to read the digits more clearly even in bad lighting conditions. MULTIPURPOSE TIMER: Digital Kitchen Timers can track time perfectly in any situation,such as Kitchen timer,sports timer, egg timer, oven timer, homework timer, timer for debates,timer for kids or as a game timer etc. ENERGY SAVING :Powered by 3 AAA batteries.If Digital Kitchen Timers doesn't run and without any operation, display brightness will turn dim then light off in a few seconds. Don't worry it will not consume energy in the sleep mode. Size: 8.33*25.6 mm diameter Colour: Black Package includes: 1pc*Timer