Fashionable design style. Widely used in home use, kitchen, school, gym. Functional , used to measure kitchen baking, frying, boiled eggs, biscuits, cakes, etc. When the time is 00:00, press the ST/SP key to start counting from 00:00 >> 00:01 >> 00:02... Countdown function: After setting the required time, such as 99:59, press the ST/SP key, it will start counting from 99:59>>99:58>>99:57... After the countdown is over, the timer will sound "Dididi...dididi..." to remind you! Press any key to stop ringing.