Feature - Color: Silver. - Material: Stainless steel. - Size: About 11.6 x 1.6. Battery model: 5th battery. Battery capacity: 500mah. Power form: Battery. Power: 2W. Light source form: LED. - Suitable for small animals such as cats and dogs to play andinstructions, climbing, sales instructions, outdoor rescue, caving, camping, patrol, hunting, hiking, night fishing. - Portable and convenient. It is easy for pets to play in daily life and bring them more fun. - This exercise chaser toy can satisfy the curiosity and playfulness of your cat and relieve your cats' anxiety. - It is a amazing toy for helping your cat to exercise. - Warm Tip: Dear buyer, due to lighting effect, monitor's brightness, manual measurement and etc, there could be some slight differences in the color and size between the photo and the actual item. Sincerely hope that you can understand