Heating function
Built-in electric heating coils or heating pads to imitate human body temperature. Some dolls are equipped with constant temperature control to ensure a comfortable and warm touch.
Moaning function
The upper body of the doll has a built-in speaker with a variety of intimate interactive sound effects pre-installed. The sensors are located in key areas and once activated, they can trigger realistic moaning feedback.
Breathing function
Powered by a rechargeable battery, it can last for 3-5 years under normal use.