KINCJON 60-Minute Timer, Classroom Timer, Countdown Timer for Adults, Time Management Tool for the Classroom Time Management -- What can you accomplish in 60 minutes? Improve time management, complete tasks effectively, get your work done, and promote productive learning with the 60-minute classroom timer. Easy to Use - Turn the dial clockwise to set the time. To turn off the timer, simply turn it back to zero. Requires 2 AAA batteries (not included). Child-Friendly - No annoying ticking. The visual timer features a blue dial, making it easy for children to visually understand the passage of time. Adjust the sound to loud or quiet and the alarm time to 3 or 60 seconds. Applications - Ideal for the classroom, home, and office. Makes a classroom timer, a countdown timer, a study timer, a toddler timer, a children's timer, a silent timer, a kitchen timer, a timer, a timer, a timer, and much more! Color: Black Material: ABS Size: 8.8 x 8.8 x 5.4 cm Package Contents: 1 x Visual Timer (2 x AAA batteries not included) 1 x English Manual Only the above package contents, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture to be slightly different from the real thing. The allowable measurement error is +/- 1-3 cm.