New Rotary Timer Smart Silent Visual Analog Timer For Kids and Adults Optional Alert Hour Meter For Kitchen Indoor Reading Room

New Rotary Timer Smart Silent Visual Analog Timer For Kids and Adults Optional Alert Hour Meter For Kitchen Indoor Reading Room.1. Timing function: positive timer/countdown two kinds of timing functions (hour/minute/second);2. Buttons: a total of 5 buttons, namely: on/off key, 3 levels of volume adjustment button, time adjustment button, 2 levels of brightness adjustment, USB port charging.3. Timing range: 11:59:59 seconds, there will be a rapid "Didi Didi" prompt sound when the countdown to 0:004. The progress bar in the outer ring is displayed in minutes, and the built-in progress bar is in hours.5. When the countdown... Fast to the hour and slow to the minute display.