Just hover and set! Set the timer once with your most used countdown time and get going. Just hover your hand over the motion sensor to begin the countdown. Once the countdown is complete, the timer will beep. Just hover your hand once again to stop. It's that easy! Ideal for cooking, fitness, hygiene, and learning.
—Hand motion sensor
—Countdown time range: 1 second - 99 minutes 59 seconds
—Lock button to prevent unintentional activation
—3 AAA batteries (not included)
—Measures 4 x 2 1/4 x 1 in.