The anus massage stick is covered with countless elastic bumps, which will firmly squeeze your inner wall. You can insert it at any angle you like! Just simply twist the bottom cover to adjust the powerful motor, and you can enjoy step-by-step vibration! 10 Japanese WILD ONE 【Completely Waterproof】 The strongest lineup of the Analist series , there is always one that suits your backyard. WARNING: Keep the product away from children. DO NOT expose the product or the charging device to humid places, direct UV or sunlight for an extended period. NEVER immerse or rinse the charging device in water or other fluids. If your toy appears to function abnormally, turn it off. Product is a reuseable after wash. DO NOT use this product with more than one person. DO NOT place any object inside the cup for use. Safety Precautions: Always clean the product before and after use. We recommend using water-based lube with your toy.