Water Jet FlosserFor effective oral hygiene Cleans reliably where a toothbrush cannot reach The intensity of the water jet can be adjusted in 3 levels: Soft: for stimulating gum massage Normal: for daily cleaning and thorough plaque removal Jet: removes hardened food residues Easily refillable water tank in the handle Two nozzles with colored rings for easy differentiation Also suitable for wall mounting including mounting material Li ion battery: 3. 7 V (800 mAh)