Puzzle Jumping Flashing Bouncing Ball Dancing Ball Light Kids Toy Assemble Blocks Features: Equipped with a switch on the surface; pressing the switch activates music and motion functions Requires battery installation: disassemble the ball, insert batteries, then reassemble This toy is not suitable for children under 3 years old due to small parts Power supply: 4 x 1.5V AA batteries (not included) Color: Random (multiple units may vary in color) Material: Plastic Size: One Size Dimensions: 10cm x 10cm x 10cm (3.94in x 3.94in x 3.94in) Quantity: 1 piece Note: Due to manual measurement, there may be a 0 to 2 cm size variation, which is considered normal The actual color may differ slightly due to monitor display variations Package includes: 1 x Bouncing Ball (without retail packaging)