smart kegel balls exerciser & ben wa balls for pelvic floor exercises, app bluetooth remote bladder control massager for women 1 count (pack of 1) michpong kegel balls exerciser for tightening pelvic floor strengthening and bladder control exercise weights, ben wa balls kegel exerciser gift for beginners & advanced. great gift for her: abanship kegel ball kit makes a great gift to those who maybe in need of it, like mother-to-bes, new moms or the seniors with urinary problem. renew your relationship: the kegel balls help greatly with urinary problem caused by prolapse or childbirth, and restores your femimine beauty some time after use. your dear one will surely love you more. more functions with app: -- unlimited customization: create your own vibration patterns in the app and save them for later. try new combinations and find what you like the most. -- music sync: sync with your favorite music and enjoy a session of slow build up with a tantalizing climax. enjoy music in a whole new way. -- long distance control: can be controlled at any distance using two smartphones and connecting in the app. -- remote control : sync with the app and control it from anywhere. -- sound activated vibrations: experience the sound around you in a way you neverhave before. -- global sharing platform: app allows you to create, download and share vibration patterns anytime. specifications: material: safe body silicone. color: purple red. size:180mm*35.5mm*35.7mm. frequency: max 12000 r/s. waterproof: 100 percent waterproof. charging: usb rechargeable. charging time: 2 hours. using time: 2 hours. working voice: less than 45 db. bend: 360 free direction adjusting. wireless: bluetooth 4.0 low energy. control mode: app or manual control. package: 1 x dolp 1 x user manual 1 x anti-dust bag 1 x usb charging cable