【Rotary Timer, Simple Operation】: Large digital timer just twist the outer ring to adjust the time quickly and easily, one-touch button to start/stop time countdown (time range 0-99 minutes), specially designed for kitchen , class, fitness, meeting, etc., whether we are elderly or children, this rotary timer, we can easily control and use it. 【Multi-scene use】: What will this twist timer bring us? For example, as a kitchen cook timer, you'll say goodbye to overcooked or overcooked steaks and make you feel more like a pro! As a children's timer, cultivate children's time awareness, remind children to balance play and study, also can be used as teacher timer, student timer, classroom timer, exercise timer, barking timer, meeting timer, game timer, Egg timer, gym timer, barbecue timer. [Continuously bright large digits]: The three-level brightness is "Always On Mode", "Dimming Mode" and "Lights Off", to meet different needs, set the mode you need according to the ambient light, care for your eyes and enjoy the LED big numbers. What a clever visual timer! 【Loud Alarm and Magnetic】: Three-level alarm sound from silent to 90dB. Loud alarm ensures sound is heard in another room, smart time reminder, we will no longer worry about overcooking or forgetting things we should have done but didn't. Strong magnets on the back can stick firmly to the refrigerator, oven, chalkboard and Any iron wall, easy to operate with one hand. Size: 7.5*2.5cm Colour: Black Packing list: 1pcs