Boost your oral care routine with the Oral-B waterflosser 4 water irrigators for additional and interdental cleaning. Aquacare 4 helps improve your gum health and gently removes food trapped between teeth especially wires and braces. Oxyjet Technology enriches water with microfine bubbles of air to boost your oral health routine with the on-demand button you can control the water stream with precision. You can also personalise your cleaning experience with four cleaning modes, Aquacare 4 has two intensity settings: Sensitive and regular, each can be used with two nozzle water streams: Focused or rotational. It is cordless so it can be easily handled with no attachments, contains 145 ml volume of water; this product offers protection from a splash of water in any direction.