2 In 1 Simulated Interactive Hunting Cat Toy: Experience the uniqueness of the Gertar cat toy, which is not only a simulated interactive hunting toy, but also a 2-in-1 design that allows your cat to enjoy chasing and hunting at the same time. Excellent Material: The shell of the interactive cat toy is made of environmentally friendly and high-impact ABS material, which is soft, skin-friendly and durable. The rolling friction is strong and quiet, and will not be broken by walls or cats. Simulated Prey Experience: Gertar cat toys stimulate cats' natural instincts through realistic prey simulation, This motion attracts cats to play with their instincts-Such as pouncing, scratching, chasing, and biting. allowing them to feel the excitement of real hunting in the game. Two Modes: Normal mode (toy starts to roll freely, and automatically shuts down after 5 minutes) & Passive Smart mode (press and hold for 3 seconds in normal mode to switch to smart mode), The toy automatically shuts off after 5 minutes, activates the toy when the cat touches it, allowing the cat to play anytime. Automatical Obstacle Avoidance Function: Featuring an intuitive motion sensor and obstacle avoidance system, Ball automatically reverses direction and moves away when encountering impasses or narrow areas, eliminating the worry of becoming stuck.