Don't look at my small body,I am particularly capable of filling water,Small stature, high energy,defining teeth cleaningThe water storage capacity is sufficient for 1 minute to clean teeth and oral cavity during a "big cleaning. As soon as stretched,it becomes largerin capacity form:Once filled with water,you can clean the entire mouth,750mllarge water tank,One flush is just fine,3D suction pipe Smooth output,clean and refreshing. High frequency pulse interdental cleansing Comfortable gingival protection,Simulate the natural tidal surge flushing effect,each tooth like a pearl Fine grinding,clean tooth surface and tooth seam food residue 1200 times per minute Tidal hydrodynamics,45-140ps!Working water pressure. 3rd gear teeth cleaning mode The intensity is determined according to one's heart. Color: Blue/White Material: ABS Package Contents: 1 x Tooth washer Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.