1.ORIGINAL ROBOT DESIGN: This rotary timer is the latest original kitchen timer! It features a simple robot design with a knob and reset button. It can be either a countdown timer or a countdown timer up to 99 minutes and 50 seconds.2. Easy to use: Simply turn the knob to set the timer, turn clockwise to increase the value and counterclockwise to decrease the value. Slow rotation increases or decreases the value by 10 seconds, fast rotation increases or decreases the value by 1 minute. Press the knob to start/stop the timer.3. MEMORY FUNCTION: There are 3 preset times in memory: 5 minutes, 20 minutes and 30 minutes. You can also reset it as needed.4. LOUD ALARM & MUTE FUNCTION: The timer has a loud ringing tone to ensure that you can hear the alarm of this kitchen cooking timer in another room. It can also be set to silent mode, only flashing red light to remind you noiselessly when the timer is finished.5.INCLUDED AUTO STANDBY BATTERY: The kitchen timer includes AAA batteries, no need to buy extra batteries. When there is no operation for 30 seconds, the countdown timer will automatically enter standby mode to save battery.