Convenient Timer Function: This timer helps with time management. Use the digital timer's count up or countdown function to monitor various timing events, such as cooking, studying, exercising, time control, kids' activities, and meetings. Light and Alarm Notification: When the time is up, it provides an audible beep and light alert to notify you, helping you stay focused. The sound can be muted for use in quiet environments like libraries, private study rooms, or during late-night study sessions. Memory Function and User-Friendly Design: The digital timer retains the last set time after countdown completion, making it convenient for repeating the same timing intervals. The stop button allows easy operation, supporting a structured approach to tasks like studying. 3 Points of Ease of Use: 1. The screen is tilted at 45 degrees for easy viewing from different angles. 2. Includes a safety lock to prevent accidental operation, especially when carried in pockets or bags. 3. Powered by 2 x LR44 batteries (included), allowing immediate use upon arrival. Product Details: Dimensions (WxDxH): 2.2 x 2.8 x 0.8 inches (56 x 72 x 21 mm); Display: 6-digit digital LCD; Maximum timing duration: 99 hours 59 minutes 59 seconds. Color: As shown Material: ABS Package Contents: 1 x Timer Device Note: Lighting and display differences may cause slight variations in color compared to the actual item. Measurement allowance is +/- 1-3 cm.