【Rotary timer & easy operation】:AVINIA big digital timer is quick easy to adjust a time only by twisting outer ring, and one touch button to just start/stop time countdown countup (timing range 0-99 minutes),designed for kitchen,classroom,fitness,meeting and more, whether we are elderly or kids, this rotate timer, we can easily control and use it.【Multiple scenes use】:what will this twist timer bring to us?Eg,as a kitchen cooking timer,you will say goodbye to over-raw or over-cooked steaks, even you more like a pro! as kids timer, to grow children’s awareness of time, reminding kids to balance games and learning, also be teachers timer, students timer, classroom timer, exercise timer, barking timer, meeting timer, game timer, egg timer, gym timer,BBQ timer .【Continuous light & Big digits】:Three levels brightness are respectively “ CONSTANT BRIGHTNESS MODE ” , “ DIM MODE “ and “ LIGHT OFF “ ,for satisfying different requirements, According to ambient light setting a mode what you need, caring about your eyes and enjoying LED big digits. what a smart visual timer!【Loud alarm & Magnetic】:Three levels alarm sounds from silence up to 90dB.Loud alarm ensures the sound heard in another room, smart time reminder, we will no longer worry about over-cooking or forget something what we should have done but didn't.Strong magnets on back can firmly stick on refrigerator,oven,blackboard and any iron walls, to facilitate 1hand operate.【 Energy saving & 365 days Guarantee】:Powered by 3 AAA batteries； if timer doesn't run and without any operation, display brightness will turn dim then light off in a few seconds. Don't worry it will not consume energy in the sleep mode. Each AVINIA TIMER has a full-year quality guarantee and detailed instructions manual, please rest assured to order. Product Description AVINIA Smart Digital Timer Quick easy to adjust a time only by twisting outer ring, and one touch button to just start/stop time countdown countup, designed for kitchen, classroom, fitness, meeting and more, whether we are elderly or kids, We can easily control and use it. Material: Resin knob +ABS Voltage: 4.5V Size: Diameter 3 INCH * 1 INCH Installation: Hanging or standing Two brightness choices: High Brightness / Normally Timing range:0-99mins 55secs Power batteries:3*AAA 1.5V batteries (not included) Volume gears: 1) Mute 0db 2) Normal 60-70db 3) Loud gear 80-90db For Cooking Easy operate, this kitchen timer is a convenient tool for cooking, Just enjoy cooking time at home! For Kids Big digital timer is a perfect for learning. Kid's time Management, Self-discipline. Calculate studying time or improve homework efficiency. For Exercising Display timers work perfectly for various indoor/outdoor Fitness, Gym, Weight Room, Rec Centers, Health Clubs, etc. For Beautifying The barking timer help you catch the beautifying time exactly, like: skin care time and so on. For Washing Develop your kid's sense of time and help them to balance the time of life. For Office This Countdown timer is an ideal office assistant for office. it help you arrange the working hours reasonably. 3 Volume Levels Alarm Adjust the alarm to meet your needs, Loud (80-90dB), Soft (60-75dB) and a Mute level, Large LED Display Screen A large (3inch) digital white LED display with clear numbers , it easy to see the time remaining, you can catch the timer clear even you are far away. Two brightness choices: Bright and ECO for you to use in different occasions. Strong Magnets & Silicone No-slip Pads There are two powerful magnets built into the back of the timer, which are covered with two silicone pads, which are more secure to fix directly on the refrigerator or other metal surfaces. Count Down Rotate the knob to set the time you need. Turn clockwise to increase, turn counterclockwise to decrease.(5S/Unit) Short press the button on the screen to start/stop countdown. Count Up Long press this button on the screen to reset to "00:00", and short press it to start/stop to count up. Reset If you want to reset a new time when the counting is done or stop, Long press the button on the screen to reset. Wake Up Display The screen will be dimed after 5S if there is no operation, but it will not affect the counting. Rotate the knob softly to wake up the screen, Don't press the button or it will chaning the counting. Track Page Views WithAuctiva's Counter