A surprising and creepy product designed to startle your guests and send them away laughing. Grandma rocks back and forth with her head down. When the switch is activated, she abruptly jumps up cackling and screaming as her head flails wildly. Includes cassette player, tape & amp. Requires 100-125 psi air compressor and AC power. Operated with included switch or optional timer, motion sensor or pressure pad. Granny's dress is custom sewn and the color may vary. Approx. 24" wide x 5' 5" (standing) x 3' deep.