In music mode, you can use your iPod®, home audio system, or any mp-3 player to find that perfect mix of rhythm and motion. Or, slip into manual mode to enjoy three speeds of vibration or 4 pulse patterns that will keep coming back for more. A rechargeable battery with a 5 hour charge gives you unlimited control over how long you indulge. Use alone or with a partner. The Freestyle’s 25-ft wireless range liberates you for everything from playful exploration to frisky encounters. Velvety soft finish with chrome accents is made from body friendly Phthalate free materials.Splash proof/ Measures 8”l x 1.25”d with 6” insertable length/ Box measures approx 10.75" x 11.5" x 2.75" . 1 year manufacturers warranty . Compatible with all iPod® models, iPhone™mp3 players and home audio systems. Freestyle comes with wireless massager, wireless transmitter (batteries included), 12” connector cable for AUX-input, custom travel case and 3 different universal chargers.