Features 1. Rotating Timer & Easy to Use: Digital timer is quick and easy to adjust a time by just turning the outer ring, and one-touch to just start/stop countdown/upcount (time range 0-99 minutes), designed for kitchen, classroom, fitness, meetings and more, whether we are elderly or children, this rotating timer, we can easily control and use it. 2. Multi-scene use: as a kitchen timer, you will say goodbye to over-raw or overcooked steaks, you are more like a pro! as a children's timer, to increase children's awareness of time, remind children to balance play and learning, also be teacher's timer, student's timer, classroom timer, training timer, barking timer, meeting timer, game timer, egg timer, gym timer, BBQ timer. 3. Loud Alarm & Magnetic: Three levels of alarm sound from silence up to 90dB. Loud alarm ensures the sound is heard in another room, smart time reminder, we will no longer worry about overcooking or forgetting something we should have done but didn't. Strong magnets on the back can firmly attach to refrigerator, oven, blackboard and any iron surfaces. 4. Large LED display: compared to other similar digital timers with low-quality LCD screens on the market, our digital timer LED screen is much larger and brighter. Large and properly contrasting screen makes reading easy from any angle in both bright and dark environments. 5. Energy saving: powered by 3 AAA batteries (not included), if the timer is not running and without any action, the screen brightness will dim and then turn off after a few seconds. Don't worry, it will not consume energy in sleep mode. Specification Material: Metal Color: Black, Red, Blue, Gold Size: 8 x 3 cm Weight: 70 g Working Voltage: 4.5 V Working Temperature: 0-50 degrees Battery: 3 AAA batteries (not included) Package includes: 1 Digital Timer (Batteries not included)