DEPLAQUED sound teeth cleaning - ideal for home; The new DEPLAQUED sound tooth cleaner offers a whole range of special features. This includes various intensity modes, which can be adjusted depending on the plaque.; Innovative sound technology removes tartar, dental plaque and discoloration; Intelligent high-frequency vibration; 5 intensity levels; Ergonomic design for comfortable handling; Lithium-ion battery charging via USB - battery life approx. 6 to 8 hours