Teachers love using the Time Cube in the classroom as it is a fun and interactive way to make daily lessons more interesting for students. Whether it be through study groups, learning centers, or games, the Time Cube is a great learning tool. The Time Cube is the best tool to help you time your intervals easily. The Time Cube has no buttons or dials to set, just turn it to the interval side needed, and turn it back when the time is up. Excellent time management tool for home, school and office. Includes 5, 10, 20 & 45 minute timer settings. Friendly beep when time is up. Features a soft red blinking light when timer is in progress, and a countdown window to show minutes and seconds remaining.