Rotary design: one button operation, rotary timer to set the time. Clockwise increases time, reverse direction decreases time. It can be easily used by children and the elderly.Easy to use: after setting the time, press "Start" to start counting. To reset the time, simply press "STOP" to stop timing. Then press "RESERT", the Kitchen Timer will return to 0.LCD Display and Magnetic Design: The count timer clearly shows the remaining time. The time can be set up to 99 minutes. The powerful magnet on the back can be placed directly on any metal surface.Check the silent checkbox & audible alarm: when the stopwatch starts counting, the silent stopwatch lets you focus on work and studies. After counting, a loud beep reminds you not to miss the important moments.Economical and durable: WOCVRYY automatically turns off when idle for 60 seconds. The low power consumption makes the counting more durable and the button can be pressed at least 100,000 times.