The Toys"R"Us Pets Mountable Automatic Teaser is an electronic cat toy that provides mental and physical stimulation. The toy securely mounts on smooth, flat surfaces with variable time settings and automatic shut-off. Only at PetSmart. Features: Single and multiple play settings Includes: 1 Electronic toy 1 Teaser attachment w/ string Intended For: Cats Activity: Interactive stimulation Pet Size: Small and Medium Dimensions: 3 in dia. X 3.25 in H Warning: Intended for indoor use by cats only. Not a child's toy. Contains small parts. Ingestion of this product can result in serious injury. String poses a potential strangulation hazard. Keep out of reach of children. Toys are meant for you and your pet to enjoy together. Observe your pet™s behavior with the toy for suitability. Some toys may be inappropriate for your pet. Remove and replace the toy if it becomes damaged. Follow each play session with tangible reward for your pet, such as a treat or plush toy, to stimulate a "catch." Two Ways to Play: 1. Press the button for single, 10 minute play sessions. 2. Press and hold the button to preset the toy automatically run multiple sessions throughout the day. Size: Medium. Color: Multi-color.