Simple. petite. and easy-to-use with soft head and flickering bunny earsRabbit has 3 speeds of independent vibrationIndependent. reversible shaft rotationNon-jamming synchronized rotating beadsEasy push button controlsEasy load battery packTPR (rabbit)ABS (controller)4.75 x 1.25/12 cm x 3.25 cm (shaft)2.5 x 1/6.25 cm x 2.5 cm (rabbit)Requires 3 AAA Batteries (Not Included)