Use Scenarios: Timer, kitchen, baking, learning, self-study, etc. Enlarged LCD Screen: Large screen, intuitive display and easy to read, easy to use for the elderly and children. Built-in Speaker: Loud sound, three-dimensional sound effect, reminder in place. Hanging Hole Design: It can be equipped with a lanyard to hang at home for easy timing. Flexible Timing: Count-up and count-down functions to meet different time management habits. Description: Timing function The screen displays 00:00, press the S/S key, and the timing will start; Press any key to stop the timing; Press the M key and S key at the same time to reset the screen. Countdown function Press the M key and S key to set the countdown time, press the S/S key to start the countdown; Press any key to stop the countdown, press the S/S key again to continue the countdown; When the countdown time reaches zero, the alarm will prompt, press any key to terminate the prompt. Specifications: Material: ABS Size: about 43*43*15mm/1.69*1.69*0.59in Screen: LCD Power supply: LR44 battery (included) Time setting: 99 minutes 59 seconds Ring time: 32 seconds Operating temperature: 0~+40 Packing List: Timer*1 Note: Please allow slight tolerances in size due to manual measurement, and lighting in photography may result in difference in color than it is in real life.