Usage Tips: Time Management Tool: The 60-minute visual timer helps improve focus and task productivity. Complete tasks efficiently and build better time awareness. Easy to Use: Turn the knob clockwise to set your desired countdown time, then focus on your activity while watching the colored disk gradually disappear. For All Ages: Suitable for children, teens, adults, and seniors. Its clear visual design and simple operation make it especially helpful for individuals with ADHD or autism. Silent Operation: The timer runs quietly—no ticking sound—to support uninterrupted concentration. Customizable Alert: Choose from three sound options—mute, low, or loud—depending on your environment and preference. Versatile Use: Ideal for home, kitchen, classroom, office, or study space. Functions well as a kitchen timer, classroom timer, work timer, or study timer. Specifications: Material: ABS, PC, silicone Power Supply: 2 x AAA batteries (not included) Product Dimensions: 9.3 x 9.3 x 5.3 cm