High-frequency pulse, clean teeth From weak to strong design, beginner-friendly, adjustable water pressure, high-frequency pulse water column penetrates deep into the teeth, cleans blind spots in the mouth, comfortable rinsing experience, clean feeling. 0.66MM delicate water column, precise removal of residue, keeping teeth fine; focused water flow, deep into the teeth of the blind area. 4 nozzle types, no dead-end cleaning Standard nozzle: multi-directional deep cleaning, suitable for routine use Orthodontic nozzle: cleaning of braces gaps, exclusive use for braces parties Periodontal pocket nozzle: removes deposits from periodontal pockets and gently cares for the gums. Tongue nozzle: cleans the tongue surface to prevent odour formation. Built-in rechargeable lithium battery The device has a built-in lithium battery with a long battery life. To charge, simply turn on the product's USB port and connect it to a power source. 4 modes for different needs Soft mode: Gentle water flow, beginners and sensitive mouths Standard mode: Daily cleaning, suitable for most scenarios Pulse mode: Alternating strength and weakness, deep pulse cleaning Point-and-shoot mode: Point-to-point spraying, suitable for orthodontic users Effective cleaning of blind spots in the mouth Daily washing is difficult to clean thoroughly, and blind spots in the mouth can easily become a hidden danger. The oral irrigator can effectively complement your toothbrush to clean the blind spots between your teeth. Product specifications Size: 155*125*58mm Net weight of product: approx. 220g Water resistance: IPX7 Water tank capacity: 200ml The package includes: 1*oral irrigator 4*cleaning heads 1*packaging Equipped with 4 interchangeable cleaning heads. Clean teeth quickly and effectively. Waterproof rating IPX7, the entire machine can be washed, fearlessly submerged in water There are 4 modes: (1) Soft mode (2) Standard mode (3) Pulse mode (4) Point-and-shoot mode 200ML water tank No more frequent refilling of water Telescopic design, lightweight and portable, for taking with you on business trips