USB Rechargeable Body: The snake cat toy uses a USB charging design and built-in rechargeable lithium battery. Full charging time is about 40 minutes. Note: The included charging cable is not suitable for fast charging adapter.;Infrared Sensor Cat Toy: Our sensor snake toy has a built-in infrared sensor that can automatically detect and avoid obstacles. Turn on the switch and it will go into sleep mode after running automatically for 2 minutes. You need to click to wake it up to restart.;Shining Eyes and Swallowing Tongue: When the smart snake escapes, its eyes emit red LED lights and its tongue starts to swallow. Especially at night, the fun is doubled, giving children a different play experience.;Safe and High-Quality ABS: The pet toy is made of high-quality safe and durable ABS material, the surface of the snake body is highly simulated, smooth and burr-free, we recommend using it on smooth surfaces.;FUN IDEAL GIFT: This funny practical joke snake toy is an ideal birthday, Halloween and Christmas gift for kids or pets. Practical joke toys bring lots of surprises and fun to kids or pets, even screams.（PA）