CALVIN

● 2 In 1 Penis Exerciser & Male Masturbator: Enhance your sex performance while enjoying the realistic experience of masturbation.

● 6 Sucking & 8 Vibrating Modes: Enjoy a range of pulsations and escalations, adding variety to your sexual experience.

● Transparent Pump Design: Allows you to enjoy the pleasure of enhancing your penis while seeing the progress in real-time.

● Data Checking Screen: Helps you customize your pressure experience.

● Disassemble Design: Easy to wash and clean up.