0 ~ 85 degrees adjustable, can adapt to the needs of different positions. More power, make you enjoy more enjoyment. The speed is controlled by you and the speed range is 0 to 300 per minute. All products are carefully packaged to absolutely protect your privacy. The machine does not need to be charged, and when you want to use it, plug it directly into the home power socket, and the home power supply provides powerful power for the machine.