External flat switch, outdoor toy switch, flat design. Starting in one click, easy to play Two accessories Bell and Feather Two accessories, the design of the loop is not easy to drop two lighting effects: effect Lighting 1: Red Laser Light (Click) Lighting Effect 2: Colorful Degraded Light (Press the second) USB charging, there is a USB charging hole on the kernel to facilitate the reading with LED laser light roll with the sphere to attract the chat's attention Built-in centrifugal device, it will automatically change direction in case of Obstacles, do not worry about toys stuck in the corners The irregular and random movement path of the toy stimulates the curiosity of the cat Product settings: product name USB free ball product color (optional): white, gray, pink, blue Weight of the product: about 110g (packing included ) Product Accessories: Feather x 1, Bell x 1, USB Cable x 1 Product Material: Plastic ABS Product size: about 6 , 4 cm in diameter energy storage method: USB loading Lifetime: about 3 to 4 hours Quantity delivered: 1 piece The delivery color is subjected to the first main image