Freely control temperature and stroke speed! The ergonomic design is comfortable to the touch, combined with the appearance and ease-of-use performance, to create the world's first black hole spin suction electric onahole that best fits the feel and physical volume! It has full warmth function and 4 kinds of expansion and contraction modes. The texture of the liner has been rigorously tested and experimented for more than 10,000 times, and a special turbine blade pattern has been developed, which has the strongest thrust and suction effect, and the coordination is up to 180 times per minute. The ultra-high-speed motor is like a powerful energy sucked by a black hole! With a height of 25cm and a weight of 815 grams, you will not feel tired easily when you hold it for a long time. In terms of heating and warmth function, the effect is further strengthened. The heat sheet surrounds the head of the liner. It only takes about 8 minutes to warm up when you turn it on. Ming Hao feels the body temperature of a real person, restoring a more real feeling! The product comes with two sponge moisture-absorbing cleaning sticks, which can easily clean the inner tank.