General Tools TI150 3-in-1 Kitchen Timer - for Visually/Hearing Impaired, Loud Environments and Classrooms (Red Flasher, Loud Beeper, Vibration) LARGE DISPLAY, BUTTONS & LOUD ALARM  the digital timer has a clear display that is visible from a few feet away, includes large buttons ideal for those with not the best eyesight. Easily heard in a surrounding room, designed for individuals who have slight hearing loss RED FLASHER- perfect for classroom environments for teachers/tutor/parents to time students in a calmer way without a loud beep, the light will indicate to the student/and or teacher that time is up! CUSTOMIZABLE ALERTS, ON/OFF SWITCHES - located on the back of the digital timer make setting timer simple. Timer lets you choose one, two or all three of the following countdown alarms: a RED FLASHER, a LOUD BEEPER, and VIBRATION MULTIPLE TIME SETTINGS- this countdown timer lets you choose time setting of hours + minutes or minutes + seconds MAGNETIC BACK, STAND & CLIP- makes this timer highly portable. Timer is ideal for use as a kitchen timer (i.e egg timer), laundry, gym routines, childrens homework, physical therapists, nurses, general office use, beauty salon and classroom timer activities Large Display And Buttons Customizable Alerts, On/off Switches Loud Alarm Multiple Time Settings Magnetic Back, Stand &amp; Clip