Hello. Thank you for viewing. I mainly sell items that I find "seem convenient" in my daily life. I strive for courteous transactions, so please feel free to browse with confidence. [About the product] This is a rechargeable massager. It charges via USB. The main unit and charging cord are included. You can choose your preferred speed and vibration with 8 speed patterns and 20 vibration patterns. *Health massage device (not an adult product.) The powerful vibrations can be used for shoulder stiffness, lower back pain, and the entire body. [Color] Black [Size] Approximately 20cm, head part approximately 4cm [Power supply] USB charger [Material] Silicone [Function] Waterproof How to use: Bottom button: Power ON/OFF Middle button: Select vibration pattern Top button: Select speed [About shipping] ・We will ship via anonymous delivery, carefully packaged. ・Due to being an overseas product, there may be some scratches, minor imperfections, and individual differences. ・Please refrain from purchasing if you are looking for perfection. ・Shipping will be in simple packaging (without a box). If you have any questions, please feel free to comment. Thank you for reading to the end. Thank you very much.