Intense Travelers Red Bullet Vibrator from Nasstoys of New York. 10 function vibrator. Most powerful motor. Waterproof vibrations. Phthalates free, RoHS compliant material Aluminum. Size length 3.875 inches, width .75 inch, diameter 2.75 inches. Rechargeable, no batteries necessary. Charging time 90 minutes. Use time 60 minutes.