The charge lasts for a long time. No more searching for batteries when it dies during a play session.MULTIPLE FUNCTIONS:You don' have to hold down a button The slider switch firmly clicks into each of the functions (lasering, black light, flashlight) which is not only convenient but makes it less likely to accidentally discharge the device.Cat Lasering pointer Toys:The lasering is very bright and reaches a good distance, giving the cat more exercise.EXCELLENT DESIGN: The additional "shapes" are cute but don' show as well as the plain lasering beam. But the cat does seem to like watching them when he takes a rest.Colour: silverMaterial: stainless steelSize: 10.5cmPackage Contents:1 * Cat Pointer ToyOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.