Material: ABS shell + PVC headColor: As shown in the pictureSize: 9.6 * 8.1 * 5.3cmPower supply: 1 "AA" 1.5V battery (not included)Switch: ON / OFF， Massage intensity can be Adjust strong or weak Pets like massage better than humans. The product is designed according to ergonomics with little noises， to ensure proper massage intensity on all parts of a pet， and it is an optimized massager. Comfortable and tender massage manners relieve strains and tensions，alleviate aches and pains， quite safe， without any harms to pets. The massage by soft PVC brush can stimulate glands， promote skin health， to lubricate skins and furs. Features:1.Pet enjoy the tingling sensation2.Helps relieve sore muscles and joints3.Promotes healthy skin and a shiny coat4.Features steady and pulse modes5.Massage intensity can be strong or weak， randomly selectable6.For all dog sizes big or smallPackage:1 X Electric Pet Massager