Jiusheng Doll Auto Sucking Vagina — Realastic Function

The Jiusheng Doll Auto Sucking Vagina feature enhances realism by integrating an automatic suction system that mimics natural vaginal contractions. This function provides rhythmic pressure and suction, creating a more immersive experience. Some models may allow users to adjust intensity levels for personalized pleasure. Designed with high-quality TPE or silicone, it ensures a lifelike texture while maintaining durability. For more details, visit the official product page.