[Simple Twist Function]: One-button operation, just twist to set the time. The value increases/decreases by a minimum unit of 5 seconds. The digits darken after 5 seconds and turn off after another 5 seconds when there is no action. [Large Digits & Loud Alarm] Large black screen and blue oversized digits allow you to easily see the time. The alarm beeps loudly in large spaces, even in large meeting rooms, classrooms or large kitchens, training rooms. [LED Light Reminder] In addition to a loud alarm, the green light is also a way to remind. Flashing green light and LED digital numbers remind students when time is up in silent mode without disturbing others. [Countdown and Count-up Kitchen Timer] Digital timers count down from 99 minutes and 55 seconds to zero, or as a stopwatch count up from 0 to 99:55, perfectly meeting home needs. [Versatile Uses] LED rotating countdown kitchen timer is suitable for cooking, children's time management, housework, exercise, fitness, games, classroom studies, meetings and other activities. Size: 86x68mm Material: ABS Color: Green Package contents: 1 * Kitchen timer 1 * USB cable Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The allowed measurement error is +/- 1-3 cm.