The product details mention an upgraded patented stepless speed regulation. How does it different from other models?

The new water dental flosser has a 1 to 10 rotary dial that can be easily changed

How long does it last on a single charge?

One charge lasts for 30 days, making it very convenient for travel and business trips.

Where can I get replacement nozzles?

You can find it on the product details page. When I bought the flosser before, I bought the nozzle by the way. It is very suitable and it is the original accessory.

Is the charging adapter included in the package?

Note: Adapter is not included to avoid wasting resources, but you can charge it using any 5V adapter on hand. If need, get from COSLUS

Is its water pulse intensity adjustable for sensitive gums?

This newly developed stepless speed regulation water dental flosser features 10 levels of smooth control, allowing you to freely adjust the pressure find the setting that suits you best. It's designed to be suitable for everyone.

COSLUS Cordless Water Flosser & Dental Pick for Teeth, Braces, Gums Care - Advanced 10 Pressure Settings for Multiple Users, Rechargeable, Portable for Travel, BPA-Free, Pink, E40(WFP14)

COSLUS Cordless Water Flosser & Dental Pick for Teeth, Braces, Gums Care - Advanced 10 Pressure Settings for Multiple Users, Rechargeable, Portable for Travel, BPA-Free, Pink, E40(WFP14)

Product ID: 719874343

Details

Brand
COSLUS
Power Source
Battery
Special Feature
Multiple Modes
Product Benefits
Gum Health
Net Quantity
1 Count

💧Dual-stream tech removes 3x more plaque

🔋30-day battery life, USB fast charge

⚙️10 stepless pressure settings

Description

💎 Elevate your smile game with precision power and travel-ready convenience!

WATERPROOF DURABLE - IPX7 waterproof rating for shower use and twice the lifespan of typical flossers.
TRAVEL READY BPA FREE - Lightweight, portable design with a large 300ml tank and safe, BPA-free materials.
LONG LASTING BATTERY LIFE - Up to 30 days on a single charge with fast USB charging—never miss a cleaning.
CUSTOMIZABLE POWER CONTROL - Stepless speed dial with 10 pressure levels for tailored oral care comfort.
DENTIST ENDORSED DUAL STREAM TECHNOLOGY - Clinically proven to remove 3x more stains and debris than traditional flossers.

The COSLUS Cordless Water Flosser E40 combines patented dual-stream technology and a stepless 10-pressure setting dial to deliver superior plaque removal and gum care. Designed for all users—including those with braces or sensitive gums—it features a large BPA-free 300ml tank, 30-day battery life with USB fast charging, and an IPX7 waterproof build for versatile, durable use at home or on the go.

Specifications

ASIN	B0D7VK6DNL
Brand	COSLUS
Colour	Pink
Customer Reviews	4.4 out of 5 stars 1,380 Reviews
Item Dimensions	23.8 x 8.5 x 6 Centimeters
Manufacturer	COSLUS
Manufacturer Part Number	E40
Material	Plastic
Model Name	WFP14
Model number	E40
Net Quantity	1 Count
Power Source	Battery Powered
Product Benefits	Gum Health
Recommended Uses For Product	Brace Cleaning, Daily Cleaning, Deep Cleaning, Family Care, Gum Care, Home, Office, Orthodontic Care, Plaque Removal, Food Debris Cleaning, Efficient Cleaning, Tight Teeth, Sensitive Gums, Teeth Cleaning, Whiten Teeth
Special Feature	Multiple Operation Modes, Multiple Pressure Settings, Multiple Tips, Battery Indicator, Display Screen, Rotatable Tip, Non-Slip Grip, Noiseless, Portable, Cordless, Rechargeable Special Feature Multiple Operation Modes, Multiple Pressure Settings, Multiple Tips, Battery Indicator, Display Screen, Rotatable Tip, Non-Slip Grip, Noiseless, Portable, Cordless, Rechargeable See more
Special Features	Multiple Operation Modes, Multiple Pressure Settings, Multiple Tips, Battery Indicator, Display Screen, Rotatable Tip, Non-Slip Grip, Noiseless, Portable, Cordless, Rechargeable
Specification Met	IPX7, FCC, BPA free, ETL
Tank Volume	300 Millilitres
Target Use Body Part	Teeth
Unit Count	1 Count

Reviews

S**B

Works exceptionally well

14.02.2026

M**N

Super Flosser.

8.03.2025

A**R

Coslus portable water flosser is superb and affordable

27.02.2026

J**E

Really great

26.02.2026

7**T

Great

2.04.2026

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