The new and revolutionary sona 2 is a unique massager that uses gentle sonic waves to stimulate more of the clitoris than ever before'! '.strtoupper('i')t has been designed with a softer, deeper and bigger mouth to give you deep pleasure and complete satisfaction.built to deliver powerful sonic waves to stimulate the entire clitoris, with each wave building upon the last, you can choose between 12 vibration settings so you control your pleasure and make sure your orgasm is the most exquisite and satisfying ever.made from body safe silicone, the sona 2 is 100% waterproof and usb rechargeable.charging time is 2 hours for up to 1 hour usage time.how to usemake sure sona 2 is unlocked by pressing and holding the and buttons together for 3 seconds until the light turns on.press button to turn on and press again to increase vibration strength.press button to switch between the 12 vibration patternspress button to reduce vibration strength.press and hold to turn off.