1:1 replica full-size sex doll is a life size male sex doll with incredibly soft large breasts, realistic genitals, and beautifully curved buttocks, bringing us a special three in one sex experience. This sex doll features automatic vaginal clamping and suction, vaginal contraction, automatic vaginal twitching, sucking, and the interior of the vaginal and anal tunnels are filled with realistic 3D textures. It also has a voice conversation function, emotional conversations like real people, and a volume adjustment function, which can play sounds through speakers or headphones. The doll has 12 frequencies of vaginal sucking and 12 frequencies of vaginal vibration, which can be used separately or simultaneously.