Get 2 pieces of 60 - minute visual countdown timers. These timers measure 0.98 in. D x 2.28 in. W x 2.28 in. H, with each weighing 5.3 ounces and packaged in 6.5 x 4.6 x 1.5 in. at a 0.33 lbs. weight. They are incredibly easy to operate: find 0, turn clockwise a full circle, then counterclockwise to set the time. When the countdown finishes, a loud bell will ring. Unlike traditional timers, they have no needles and make no loud ticking. The precision dial shows time directly and large numbers on it make it easy to read. They are perfect for school, homework, office, and conference room use, fitting harmoniously into any environment with its simple pure - color design. Compact and lightweight, you can take them anywhere. With 2 pieces, you can place one on your desk for work supervision and one in the kitchen for cooking time control, making daily life much more convenient. Material: Plastic.