Usage Tips:Versatile Countdown Options: Equipped with 7 preset countdown times (1, 3, 5, 15, 30, 60, 90 minutes), this octagonal timer simplifies time management without the need for manual settings. Flip the timer to start the countdown, perfect for managing tasks, studying, or cooking. Intuitive Operation with Progress Indicator: Easily select your desired countdown by flipping the timer, thanks to its built-in sensor. The display features a red progress bar that visually tracks time, enhancing focus and efficiency in tasks or studies. Adjustable Volume Settings: Tailor your auditory notifications with three volume options-mute, low, and high. This feature makes the timer adaptable for various environments, whether in a quiet library or a bustling office, ensuring you remain on track without disturbances. Compact and Portable Design: Measuring just 2.36x2.36x1.1 inches, this lightweight, rechargeable timer with a Type-C connection offers portability and convenience. Carry it effortlessly to classrooms, offices, or any workspace to keep your schedule on point. Multipurpose Timer for All Occasions: Ideal for a range of activities, use this timer in classrooms, kitchens, gyms, or offices. It serves as an excellent tool for enhancing productivity, combating procrastination, and improving time awareness, making it a thoughtful gift for anyone. Colour:White Material:ABS Package Contents: 1 * Timer 1 * charging cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.