This efficient timer features a preset 25/5 minute focus/rest cycle with additional 10/50 minute options. Activation is simple—flip it to start immediately. The screen can be paused, allowing easy time management and improved work efficiency. [Pleasant Alerts, Mute Options] The cube timer offers both gentle and loud reminder sounds. Hold the UP button for 2 seconds to enable mute mode. When muted, the timer signals completion with a silent flashing screen—ideal for classrooms and office environments. [Clear Display, Backlit Progress Bar] Equipped with a large LCD screen and backlight, this visual timer ensures readability in any lighting condition. The visual energy bar provides an instant view of remaining time, making it a helpful tool for individuals with attention deficit hyperactivity disorder. [USB Powered, Smart Standby] Powered by a built-in 500mAh battery with USB-C charging—no need to replace batteries. Automatically enters sleep mode after one minute of inactivity; the on/off switch helps preserve battery life. In addition to standby functionality, this compact timer includes a countdown mode suitable for meditation—press up to begin. [Compact Cube Design, Stylish and Portable] Measuring 1.97 x 1.97 x 1.97 inches, this small cube timer is lightweight and easy to carry. Its sleek aesthetic complements any decor, making it a perfect desktop accessory that adds both convenience and style to your workspace. Color: Black Material: ABS Package Contents: 1 x Timer (Only the above items included. Other products not included.) Note: Lighting and display differences may cause slight color variations between the image and the actual item. Measurement tolerance: +/- 1-3 cm.