Description: Material: Made of environmentally friendly plastic frame and glass, sturdy and not easily deformed, bright colors, simple and beautiful This cartoon children's wall clock with hour, minute and second hands can teach your kids to see easily, quickly identify the time, informative, perfect for classrooms and your home Precise Proportion: Uses a simple 2-step teaching system, tutorials in 12-hour and 24-hour formats, 60-second graduated display, comprehensive time recognition This fun learning clock for kids features a silent sweep second movement for accurate time, goodbye to ticking and a great rest or work environment Simple to install and easy to hang. Perfect for classrooms, children's bedrooms, living rooms, nurseries, schools and playrooms. Requires a AA battery (not included) Specification: Shell material: Plastic Mirror material: Glass Size(LxWH): Approx. 25x25x4.1cm/9.84x9.84x1.61inch Battery: 1x AA Battery(not included) Size Chart: 25x25x4.1cm/9.84x9.84x1.61inch Package Includes: 1 Piece Educational Wall Clock Note: 1. Please allow slightly error due to manual measurement. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. 3. Wish you a wonderful on-line shopping!