LARGE DISPLAY DIGITAL TIMER MIRROR SURFACE: 4*2.8*1 inch Large Display with Continuous Bright Function make it easy to read at a long distance, even in the big meeting room, classroom, big kitchen, or exercise room. The HD mirror display can map your beauty, you can also use it as a mirror for your beauty and makeup while watching the time. EASY TO USE AND INTELLIGENT BATTERY SAVING: 4 keys classic design, So simple that elderly grandma and 5-year-old kids can use it easily. The digital light will be darkened in 5 seconds and shut down in another 10 seconds in ECO mode, which can last battery life. MAGNETIC&TIME MANAGEMENT: 99-minutes countdown timer with magnetic back to stay on task, tablet, iron wall, assists with organization and concentration. helps ease transitions and encourages independence and productivity for all abilities, including those with Autism, ADHD, or other special needs. LOUD ALARM AND DIGITS BLINK FUNCTION: 3 levels of alarm sound mode, can be quiet, normal, or up to 90db. Does not beep unnecessarily when making a timer setting. Can hear this alarm in another room, no more worry about overcooking. The blink-led digital number will remind you when time out in Silent mode.