Usage Tips:Features: The Visual Learning Timer for Kids features a bright rainbow gradient design that visually tracks time, enhancing focus and time management skills without requiring batteries. This mechanical, battery release timer operates with a simple twist, made from sturdy plastic for safe and effortless time setting by children. Designed for parents and educators seeking interactive tools, it engages children aged 3+ in developing time awareness during study projects or play time. Ideal for homework routines, reading challenges, or balancing screen time, it transforms time management into a colorful, engaging experience for family activities. Watch motivation grow as the rainbow colors fade – a tangible reward systems that teaches responsibility while reducing parental supervisions needs. Specifications: Materials: Plastic Color:White/ /Pink/Blue Size:Approx.9.5x4.7x9.5cm/3.74x1.85x3.74inches Package Includes: 1Pc Visual Children's Learning Timer Rainbow Timer Time Manager (without Battery) note: Please allow 1-2cm error due to manual measurement. Please make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks!