The Men's Gym Vibration Men's Trainer is a unique dual-hole onahole with an included vibrator that slips into whichever hole you're not using. With 10 vibration patterns, this toy promises to satisfy, and with its IPX7 waterproof rating, it can be used in the bath or shower too. The difference between the holes lies in the size of nubs, and you can choose between the varying degrees of intense stimulation.

The Men's Gym Vibration Men's Trainer features:
- IPX7 waterproof
- 10 vibration patterns
- Masturbator dimensions: 7.7 x 4.7 x 12.7 cm
- Vibrator dimensions: 8.9 x 2.7cm
- Weight: 233 g
- Includes: onahole, stick rotor, charging cable, nonwoven pouch
- Charging time: approx. 100 minutes
- Max. 60 minutes of use on a full charge