The MovaTM Globes will operate virtually anywhere indoors with an average room light, with no batteries, wires, or maintenance of any kind. We provide an elegant three-finger stand, but the globes will operate on any stand or surface of your personal choice (except for those made of iron or metal alloy that can be magnetized.). ¢ No batteries and no wires required. ¢ Quiet and visually pleasing motion. ¢ Soothing, meditative and inspirational. ¢ 4.5 inch in diameter. ¢ Includes an informative user manual and an elegant acrylic stand.