The speedy tail cat toy offers multiple motion states and random actions, making it the ultimate entertainment for your furry friend. Features: Made of high quality ABS and Silicone materials, it's sturdy and durable. The cat toy ball offers two modes: low speed and high speed, which can be freely selected according to your cat's energy level. You can choose between normal mode which auto-turns off after 5 minutes, or smart mode which waits for a cat's touch to activate. It's adorable tail mimics the movements of it’s prey, allowing indoor cats to play happily. When the interactive cat ball encounters an obstacle or a narrow place, it reverses and moves out of the way. Built-in 300mAh lithium battery, the pet toy delivers 1-2 hours of active play per charge and just need 0.5-1 hour charging time. This automatic moving pet exercise ball is suitable for both dogs and cats of all sizes and ages. Specifications: Material: ABS, Silicone Color: Blue Battery Type: 1 x 300mAh Battery Charging Time: 0.5-1 Hour Working Time: 1-2 Hours Power Supply Method: USB Charging Cable ( Power Adaptor Not Included ) Toy Ball Size(LxWxH): 5.5 x 4.8 x 4.5 cm(Approx.) Package Contents: 1 x Pet Toy Ball 1 x USB Charging Cable 1 x User Manual Please note: Due to manual measurement, there might be a tolerance in the product size. Due to the lighting effects and shooting angles, the color of the item and that shown in the picture might have a nuance.