Is an electrical personal massager that provides deep, strongvibrations for a satisfying massage. Rather than batteries, it uses power via anelectrical plug - part of what makes it so powerful, It never runs out of power and isalways ready to go! The massager is designed for a AUS 220-250Vpower source The creates firm, powerful massaging vibrations through its firm,smooth, tennis-ball size head. The massager is approximately 12inches long, and about 2 1/4 inches wide across its vibrating head, It weighs inatasturdy 1 2 pounds, For safety, never handle the massager by the cord, and neverimmerse it in water, or use itin the bath or shower. Also, do not operate itfor morethan 25 minutes, without switchingit off to cool down for 30 minutes beforeswitching it back on Please see the user's manual for complete istrtions andsafety warnings