Item Type: Motion Display Model Material: Oak Quantity: 1 Set Product Use: Household Decoration Applicable Scope: Home and Office Environments Product Size: Approx. 15 x 19cm / 5.9 x 7.5in (Manual Measurement, Slight Error May Exist) Electromagnetic Drive Mechanism: This motion display model features an electromagnetic drive system that allows smooth and quiet operation, creating a visually engaging experience. Stress Relief: This kinetic display toy helps provide a calming effect. Observing the movement of the metal balls can offer a moment of relaxation during breaks from daily tasks. Stable Base: Designed with a wide and stable wooden base, this model ensures durability and balance, enhancing its overall aesthetic and functionality. Wide Application: Suitable for use in living rooms, offices, classrooms, bars, hotels, and other indoor spaces. Ideal for science-themed decor or educational displays. Perfect Gift: A thoughtful gift for birthdays, Christmas, or other occasions for kids, friends, and family members who enjoy unique desktop displays. Package Includes: 1 x Motion Display Model 5 x Metal Balls 1 x Power Adapter