【Rotating Visual Timer】This digital timer features a display with a red progress indicator that appears during the countdown. The clear display allows you to quickly see the remaining time. This timer offers 4 quick durations: 5/10/25/50 minutes. Simply flip the timer to display the side corresponding to the desired duration and start the countdown.

【Customizable Countdown Timer】This timer is customizable and can store up to 4 countdown durations. Just flip the side, press and hold \"Setting\" and adjust the duration. The next time you return to this side, the countdown timer will be the same as the last recorded time. 【Rechargeable Timer】This kitchen timer is rechargeable via USB-C, making it convenient and durable. It can be used for about 35 days after a full charge. Measuring 8 x 8 x 2.7 cm, this timer is compact and portable, allowing you to take it with you wherever you need it: classroom, office, library, gym, etc. 【2 Alarm Modes】This timer has two sound modes: silent and buzzer (long press the top button to switch modes). This allows you to set the alarm according to your needs. Whether you are working or studying alone at home or in a public place like a classroom or library, this timer helps you find the perfect reminder. 【Suitable for Many Occasions】This timer is versatile and suitable for a wide range of users. It can help teachers organize students' learning and leisure time and develop their sense of time. It is also a valuable tool for time management at work, as a reminder for meetings and presentations. Finally, it can be used as a kitchen timer and prove very useful in everyday life.