Specifications: Package size: 7.1*6.9*3.75“ Sphere color: Silver / black plastic sphere C-shape ground color: Black C-shaped base material: ABS Adapter: American plug Input: AC 100-240V ～ 50-60Hz Package contents 1*3.35 "globe 1*c-shaped base 1* auxiliary tools 1* charger adapter 1* user manual How does it work? Place the levitation unit on a level surface and turn on the power. (warm tips: if the surface is not flat, the globe will not be able to levitate normally.) Hold the wine cup in one hand and put a flat stick on the top of the base with the other hand to ensure that the north pole is on the top. Make the globe slowly approach the center of the base. Please move left and right or back and forth to obtain the suspension point. When the globe is in the right position, you will feel the power of holding the globe. Gently remove your hands. Automatically controlled by internal computer. Continuously monitor the distance between the globe and the electromagnetic head, although hidden in the picture This is the best gift for adults, teenagers and adults to explore the world; Perfect for Christmas, birthday or any age group. Features: our anti gravity magnetic sphere has no noise (even very quiet noise), except that other spheres make a low hiss when installing the sphere to the base. The magnetic floating ball floats stably and floats in mid air. Note: it is automatically controlled by the internal computer. Continuously monitor the distance between the globe and the electromagnetic head, although hidden in the picture