EASY TWIST OPERATION:Designed for kitchen cooking and children time control .one key operation. So simple that elderly grandma and 5-year-old kids can use it easily MAGNETIC&TIME MANAGEMENT: 99-minute 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, includingthose with Autism, ADHD, or other special needs. QUIET OPERATION&LED BLINK DIGITAL: No loud ticking provides the silence and focus for school, homework, and other silent activities, blink led digital number will remind you when time goes off in silent mode. Ideal for special needs, children, parents,teachers, office staff/professionals, and students. ADJUSTABLE ALARM SOUND:3 levels alarm sound from silence to 90db,you will easily be able to hear this alarm in another room. It is loud and clear. you will no longer worry about overcooking. INTELLIGENT ENERGY SAVING:The digital light will dim in 5 seconds and shutdown in another 5 seconds when there is no operation.you don't need to worry about the power down with its Intelligent energy saving function. Specification DIGITAL KITCHEN TIMER Material: Electroplate knob +ABS Voltage: 4.5V Size: Diameter 3 INCH * 1 INCH Installation:for Hanging or standing Operating temperature:0-50 degree Timing range:0-99mins 55secs Power batteries:3*AAA 1.5V batteries (not included) Volume gears:Mute 0db/normal 60-70db/Loud gear 80-90db Child have these problems bothered you for a long time? Procrastination, Weak motivation, Game addiction, ineffective learning, Poor efficiency of work, bad implementation capacity, Lack of planning, etc. Elderly Cooking can not control the time well Food often with a bad condition when the elderly cook it. Want to find a way out? You have thought a lot about these questions and want to find a way out. You want to improve the efficiency of work and study. You also desperately hope to find a great balance between your life and work. A perfect tool for time control for kids and elderly One key operates, just need to twist it, then time can be set, even the 3 years kids can know how to run it.