[Easy Twist Operation]: One key operation, just rotate to set time.The value will increase/decrease with the minimum unit of 5s. The digits will be darken in 5s and shutdown in another 5s when there is no operatio.[ Digits & Loud Alarm] black screen and blue oversize digits allow you easily see the time. Alarm buzzer will beep loudly in spaces even in big meeting room, classroom,or big kitchen, exercise room.[Led Light Reminding]Besides loud alarm, the green light is also a way of reminding. Blink green light and led digital number will remind students when time ends in silent mode without disturb others.[Countdown and Countup Kitchen Timer]Digital timers count from 99 minutes and 55 seconds to , or as a stopwatch count up from 0 to 99:55, meet the need of home perfectly.[Diverse usage scenarios]Led rotate countdown kitchen timer is fit for cooking, kids time management, housework,excercise,fitness, game, classroom study, meeting and other activitiessize:86x68mmMaterial:ABScolour:GreenPackage Contents:1 * Kitchen Timer1 * USB cableOnly the above package content, other products are not included.Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.