Auxfun sex machine is a very cost-effective professional machine that has many quality components and features. The machine speed is adjustable from 0-450 times per minute via a driver. Turn the dial a little and this machine moves a little faster or slower, you are in control. The thrusting sex machine is very versatile and can be used either by the male or female user alike. Must be at least 18 & over to purchase. Sex Machine Parameters Input: 110V-240V,50-60HZ Output: DC 12~24V 1~2A Power:0~24W Speed: 0-450 Times/Minute Adjusting Angle: About 85 degree Warm Tips 1. Condoms and Lubes are better and safer if used. 2. The suction cup needs to be placed on a smooth floor to have a good adsorption capacity. Besides, adding a little water at the bottom of the suction cup will have a stronger adsorption capacity. 3. Do not cook attachments in high temperatures or boiling water. 4. It is recommended to press the chassis with some heavy objects when in maximum speed. 5. Can't sit on the machine to avoid damage to the machine. 6. To avoid shortening the life of the motor or damaging the motor, avoid using it for more than 60 minutes when each time you play. PRECAUTIONS 1: Keep the circuit part away from the water, avoiding circuit faults. 2: Avoid to hold back the telescopic shaft thrusting for a long time, for fear of shortening the life of the motor or damaging it. 3: It is normal the machine goes hot after long-term use, we suggest not use the machine continuously over 60min.