Description: Innovative Visual Timer Design: This minimalist visual timer is great for students and time management enthusiasts. Featuring a striking blue progress bar, it helps children stay focused and enhances learning efficiency by providing a clear of remaining timeFeatures: Equipped with a LED screen, this timer offers three adjustable volume levels and four distinct alarm sounds to suit different environments. The intuitive design ensures ease of use, making it ideal for both kids and adultsFunctionality: Designed with a built in child lock on the back, this timer prevents accidental changes by locking all buttons when activated. This feature ensures accurate timing without interruptions from curious little hands Options: Connect via the Type C charging port for continuous use up to 12~24 hours. This power option makes it convenient for home or on the go usageMaterial: Crafted from PP material, this timer measures 14.7cmx7.3cmx2.4cm/5.79inchx2.87inchx0.94inch, making it compact yet enough to withstand daily use. The package includes a visual timer, a charging cable, and an instruction manual for easy setup and operate Specification: Material: PP Size Chart: 14.7cmx7.3cmx2.4cm/5.79inchx2.87inchx0.94inch Package Includes: 13 in 1 Time Manager Visual Timer 1 USB Cable 1 Manual Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.