Professional Stamina Trainer- This penis training tool is designed especially for men to stimulate penis and glans to improve their stamina so as to prolong sexual life. The cup is designed with expanding wings so that you can manually hold and adjust it to wrap around your penis fit to your own sizes for better stimulation.
10 Vibration Modes- Equipped with 10 different vibrating patterns, this glans vibrator allows you to choose the training intensity level from weak to strong, helping you to get harder stronger and more durable day by day.
USB Rechargeable- Comes with megnetive charging method, charging is easy and cool with the included usb cable. You can charge the toy by connecting to your phone charger, computer, powerbank or even car charger. You can use this massager for 1-hour after each full-charged.
Waterproof & Quiet Vibration- This glans trainer is designed waterproof so that you can clean it in water effortlessly, of course you can also use it the shower, bathtub