Large LED Display Digital Timer3 inch large LED screen with clear numbers make the time easy to read at a long distance, even in big classroom, meeting room,exercise room or big kitchen. Rotary timer and Easy Setup Twist the knob to set time from 00:00 to 99:59, press the button to start or stop. The digital light will be darken in 5 seconds and shutdown in another 5 seconds to save battery life. Magnetic and Stand Design The timer can firmly stick to any metal surface like refrigerator for its' built-in stong magnets. It also has foldable kickstand which provides more ways of placement. Loud and Adjustable Alarm VolumeThere are 3 levels of alarm sounds from silence up to 95dB. You can hear the loud alarm in another room. In mute mode, the timer will remind you with numbers flashing when time arrival without any sound. Multiple useThe timer is suitable for cooking, exercising, meeting, doing homework, teaching, baking, gaming, and so on. It is powered by 3 AAA batteries(not included in the package).