Specification: Condition: 100% New Material: ABS + metal. Battery: 9V battery (not included) Base size: 8.8 x 3 cm / 3.5 x 1.2 inches. Spinning top size: 2.2 x 1.9 cm / 0.9 x 0.7 inches. Package list: 1 x base. 1 x spinning top. Features Premium ABS Material The spinning top is made of high quality ABS and metal material with smooth and clear texture, has high hardness, colorfast and durable, and has a long service life. RELIEVE STRESS - A great way to relieve stress. Whether you are tired of work or study, just turn the ball, you can relieve the pressure of the day and rest. Portable and Durable The lightweight and compact design is convenient to carry and store. It can continue spinning for hours and even a few days without interruption until the battery runs out of power. PERFECT GIFT Our gyro is the best for boys and girls! You can get more for some other family members for the holidays. Super fun birthday and Christmas gift! Enjoy it very much. Strict Quality Control The spinning top toy is manufactured according to standard Specifications in strict accordance with factory quality control. So you don't have to worry about product problems.