When you search sex machine, you can see many items on Google with different price. So how to choose a sex machine?
Many sex machines are almost same item. You should know the the details of sex machines. The power motor, is it remote control, the speed, the safety and so on.
1). The power: many sex machines have great motor to supply power. 120W power motor means hundreds of vibrating per minute. Did you have a sex with hundreds of thrusting. You can easily have an orgasm with these sex machines.
2). Remote control: now people like to use sex machines even they have partners. They want to enjoy more fun, they treat sex machine as a toy, a tool to improve their sex quality. Many people bought it as gift for husband or wife. Some machines are control by a speed regulator, some are remote control. Usually, remote control is more expensive then regulator.
3). The speed: 0--240 strokes per minute, even more. It depends on the motor of sex machine.
So when you want
a sex machine, you should look the power, the speed.
4). Safety: as we said, the development of technology has ensured the safety of machines. People have ensured safety when designing machines.The machine will stop working when there is any potential danger.You don't need to worry about the leakage of electricity in the machine at all.
If you want to how feel when using sex machine, you can see:
https://www.extremerestraints.com/fucking-machines.html