Dual-End Vibrator Ausdauer- Endurance-Builder Masturbator für Men

This device offers stop-start edging training to increase endurance from 3-5 minutes to 10-15 minutes. It features dual channels with narrow spiral grips and soft peristaltic waves. There are 10 vibration patterns and it is IPX7 waterproof with a quiet operation under 55 dB.

• The description claims that the device can increase endurance from 3-5 minutes to 10-15 minutes with stop-start edging training.
• The description claims that the device features dual channels with narrow spiral grips and soft peristaltic waves.
• The description claims that there are 10 vibration patterns.
• The description claims that it is IPX7 waterproof with a quiet operation under 55 dB.