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Pink cordless water flosser with rotatable tip and non-slip grip

COSLUS W40 Water Flosser 300ML 4 Modes 5 Intensity Pink

SKU CH-0KAA-MQR3S MPN W40

A cordless water flosser with a 300 ml tank, four cleaning modes and five intensity levels, ADA accepted, IPX7 waterproof and rechargeable

  • Total capacity1, Count
  • Power draw5.18 Wh
  • IndicatorRotatable Tip, Non-Slip Grip, Noiseless, Cordless, Rechargea
  • Power supplyBattery Powered
  • Additional detailsADA Accepted, Multiple Operation Modes, Multiple Tips, Porta
  • Product depth8.97 L x 3.5 W x 2.55 H inches
  • ADA accepted for trusted oral care
  • 4 cleaning modes with 5 intensity levels for personalised cleaning
  • 300 ml water tank supports extended flossing sessions
  • IPX7 waterproof and cordless design enables safe shower use
  • Lightweight at 0.422 kg with rotatable tip for easy handling

Cordless oral irrigator for daily hygiene

The COSLUS W40 is a battery-powered water flosser with a 300 ml reservoir. It offers four cleaning modes and five intensity settings, plus a rotatable tip and non-slip grip. The unit is IPX7 waterproof, lightweight at 0.422 kg, and recharges via USB or Type-C cable depending on stock.

Suited for braces, sensitive gums and travel

Users who want adjustable pressure for orthodontic care, implant maintenance or gentle daily cleaning will find the mode range useful. The compact 8.97 x 3.5 x 2.55 in size fits a toiletry bag. Buyers who need a larger tank for multiple users without refilling, or a countertop model with continuous AC power, should look elsewhere.

300 ml tank capacity

The reservoir holds 300 ml of water, which determines how long a single session can run before a refill is needed. This volume supports a typical one-person cleaning cycle at medium intensity. If your routine requires longer uninterrupted use or shared family sessions, a larger-capacity unit would be necessary.

How it compares

Measured against everything we stock in Dental Care & Oral Hygiene, at today’s prices. Recalculated every night.

Price $47.99
Pricier than about 85% of the 2,485 comparable items (median $20.99).

Specifications

Product
Brand nameCOSLUS
Model nameC50
Part numberC50
Total capacity1, Count
Color and finishPink
Power
Power draw5.18 Wh
Power supplyBattery Powered
Size & build
Main materialPlastic
Overall height8.97 L x 3.5 W x 2.55 H inches
Overall width8.97 L x 3.5 W x 2.55 H inches
Product depth8.97 L x 3.5 W x 2.55 H inches
Product weight0.422 kg
More details
IndicatorRotatable Tip, Non-Slip Grip, Noiseless, Cordless, Rechargeable, Waterproof, Lightweight

Questions about this item

How do I install the rotatable tip and which step do people usually miss?

Align the tip with the nozzle, push straight in until it clicks, then twist to lock the rotation — many users skip the twist and the tip pops off under pressure.

What maintenance or replacement will the COSLUS W40 need over time?

Replace the flosser tips every three to six months, rinse the 300 ml tank after each use, and recharge the battery when the indicator shows low power.

What limit appears first during a long flossing session with the 300 ml tank?

The 300 ml water capacity runs out after roughly one to two minutes at the highest intensity, so you must refill before finishing a full-mouth clean.

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