【Rotatable timer & easy to use】: AVINIA large digital timer can be set quickly and easily by rotating the outer ring, and a touch button to start/stop time countdown (time range from 0 to 99 minutes), designed for the kitchen, classroom, fitness, meetings and more, whether we are older or children, this rotary timer can be easily controlled and used. the 【Use of multiple scenes】: what will this timer bring us? As a kitchen timer, you say goodbye to undercooked or overcooked steaks, even if you're more of a professional. as a timer for children to enhance children's time awareness, remind children that they want to balance play and learning, including teachers, school timers, class timers, practice timers , workout classes, meeting classes, game timers, fitness eggs, barbecue timers. 【Continuous light and large numbers】: Three levels of brightness are each "constant mode", "DIM mode" and "light off mode, to meet different needs - Enjoy large LED digits. What a smart visual timer! 【Loud & Magnetic Alarm】: Three-level alarm sounds up to 90dB noise. Loud alarm so the sound is heard in another room. Smart time reminder, we won't worry about overflowing or forgetting something we should have done, but we did. Powerful magnets on the back can firmly stick to refrigerator, oven, chalkboard and any iron wall for easy one-handed operation. Energy saving: works with 3 AAA batteries，Batteries not included