Usage Tips:[Enhanced Visual Experience] upgraded digital timer features a vibrant color screen that combines visual timing with digital precision. The 90-minute countdown is displayed with dynamic white visual bars and a central digital readout, enhancing time management skills for kids and adults alike. [Silent Operation] Designed with focus in mind, this timer operates without any ticking noise. It offers four customizable alarm settings: mute, vibration, high volume, and low volume, allowing for quick adjustments with a simple click of the power button to suit any environment or preference. [USB Rechargeable] Say goodbye to batteries with our USB-C rechargeable timer. Safe and convenient, it can be charged quickly using any standard USB port. This feature makes it an ideal tool for classrooms, kitchens, or any timed activity, promoting eco-friendly practices. [Portable Learning Tool] Weighing just 5.3 ounces, our compact and portable timer is perfect for enhancing time management and concentration during learning, gaming, or fitness activities. A thoughtful gift for children, it helps them grasp the concept of time and focus better on tasks at hand. Colour:White Material:ABS Package Contents: 1 * timer 1 * USB 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.