Plain and simple might be your first impression of this 7 Inch Slim Vibe, but when you feel the impression it really leaves on you, the two words may be: satisfying and fulfilling. The 7 Inch Slim Vibe is shaped to fit easily inside and stimulate you. Just use the adjustment knob at the base to give your preferred level. This powerful vibe will be right there to give you the stimulations that you desire. Measures 6.5" of insertable length, 1" in width and requires 2 AA batteries for operation (not included).