5.75 inches by 1 inch. 3 popular styles now with 10 functions. Seamless, sleek, and super slim. 10 intense functions of vibration, pulsation, and escalation. Whisper quiet. State of the art memory chip resumes last function used. Safe and pure for body and pleasure made using phthalate free materials ABS plastic with polyurethane PU Cote wand, ABS plastic with silver plating decorative ring. Vibrator requires 2 AAA batteries, not included.