Pretty Love Felix Voice Controlled 30 Functions of Vibration Pink. Ready to play with a high fashion 100% silicone vibrator? Just pop the battery compartment off the very bottom of this G-spot vibrator, slot in 2 AAA batteries, not included. Sold separately. Close the battery compartment. Now find the separate on/off and function buttons at the vibe?s base. Press the on/off button to start the vibrations. Now tap the function button to cycle through 30 different vibration speeds. Keep tapping to feel escalating pulses, steady pulses, quick pulses, and a mixed pattern of pulses. And the voice control system definitely is going to make your session happier than ever.