Digital Kitchen Timer, Classroom Timers for Teachers Kids, Count Up Countdown Timer with ON/Off for Cooking Baking Homework Game Exercise Features: Digital Timer: 99 minutes Max, 59 seconds Countdown. Stopwatch & Digital Timer. Memory setting of previous timing. Press ST/SP to pause or start the timer. Comes with ON/OFF . Powered by 1*AAA battery (battery not included). EASY OPERATED: Included 1 White and and 1 Blue and 1 Orange timers.Three buttons function as up or down timer from 1 second to 99 minutes with memory function.Push and hold button over 2 seconds then the time will fast forward.Save power and you can power it down after use with the small, easy on/off on the side. Operates on 1x AAA battery(For of Shipping, Battery Not Included) ALARM: Ring the sound of "BiBi" lasts for 30s when the timer is count down, and you could press the ST/SP to stop it.. & clear sound but not deafening. The alarm sound can be heard from another room. MULTIPLE FUNCTIONS - The digital kitchen timer clock can both count up and count down in a range from 1 second to 99 minutes which makes it a timer for VARIOUS ACTIVITIES, timer for homework, tooth brushing time, exercise, gym workout, cooking, sports, study, games and classroom timer activities. Lightweight and fashion, very convenient to carry and use.etc Product parameter: Time Units: Minutes (M), Seconds (S) Maximum Time: 99 minutes, 59 seconds Alarm Sound Duration:1 min Size: 2.83 x 2.56 inches Power: 1 x AAA battery (Not included) Counts Up and Down , Audible Alarm Magnetic Backing and Retractable Stand How to Use Timer: Press m button to set the minute. Press S button to set the seconds. Press ST/SP button to start / stop the kitchen timer. Press the M/S button at the same time, clear the time to 00:00. Package Included 1 x Colorful Digital Timer Quality; practical; safety; product guarantee Ruhiku GW Digital Kitchen Timer, Big Display Screen, Classroom Timer for Kids, Timer for Teacher, Cooking Baking Game Exercise Timers, Minute Seconds Count Up Countdown and Simple Operation