Features:
1. Rampaging piston, increased pleasure, infinitely variable speed, can be fast or slow;
2. Intelligent dual screen interaction, precise control of combat speed. Display time and speed throughout the entire process;
3. Deep throat strong suction, 40mm ultra long stroke, fleshy squeezing into the deep, tightly sucking the glans;
4. Soft and tender meat with a full bouncy texture, intelligent heating, PRO dual heating, thoroughly drying and warming;