USB Rechargeable Body: The snake cat toy uses a USB charging design and a built-in rechargeable lithium battery. Full charging time is about 40 minutes. Note: The included charging cable is not suitable for fast charging adapters.;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 enter sleep mode after running automatically for 2 minutes. You need to click to wake it up to restart.;Luminous 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 doubles, 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 fun practical joke snake toy is an ideal birthday, Halloween, and Christmas gift for children or pets. Practical practical joke toys bring lots of surprises and fun to children or pets, even screams.