tongue cleaner on the rear sensitive oscillating large head which aids the normal cleaning movement gum massage ribs 3 zoned brush head tongue cleaner included ergonomically shaped handle with integrated off on switch non slip 2 component handle the vibration of the bristles will specifically aid the daily cleaning of your teeth the rounded mid soft bristles will enable a gentle removal of plaque the ribs on the edge of the head will massage your gums size approx 210 mm t