The color green Features: 1. The game stimulates the mind and body of the cat 2. Unique dome shape & agrave; 360 °, very suitable for playing with friends 3. The solid, anti-rapier base is very light and can be taken with you. Includes interchangeable mouse and feathers. Battery type: 4 * LR14 1.5V battery Excluding material: ABS Size: 23 * 23 * 11cm Size of packing: 24 * 24 * 12cm Weight: 740g Instructions: power button + double click volume button to replace Package includes 1 pet toy