Just as the name implies, Undercover Mouse moves silently; randomly speeding, slowing and reversing direction under its durable nylon cover - the hidden mouse skitters furtively just out of your catÂ’s view. In fact, its movements are so real you and your cat will swear thereÂ’s a live mouse in the house! HereÂ’s the secret to its success Undercover MouseÂ’s stealthy movements serve to peak your hunter/predatorÂ’s instinct to secure the catch. Made of durable plastic, Undercover Mouse allows for easy speed adjustment and will provide hours of interactive fun powered. Easy to operate with fully adjustable speed control. Random, teasing motions draws cats into play. Foldout stabilizing bars and low center of gravity prevents tipping. Includes: One (1) Undercover Mouse electronic cat toy. One (1) rip stop nylon skirt. One (1) mouse wand. Requires three (3) AA batteries (not included).