This bullet vibrator is just right for those who like to switch things up: With its unique design and app control, the Satisfyer Ultra Power Bullet 8 offers numerous options for sensual moments. Product information "Ultra Power Bullet 8". Compatible with the free Satisfyer App - Available on iOS and Android. Thanks to its waterproof (IPX7) finish, this toy can be used safely in water and is easy to clean. Powerful vibration patterns provide intense clitoral stimulation. 12 vibration programs. Can also be used without the app