Product Features:

1. long press on/off the device

2. The equipment preset 10 minutes automatic shutdown function to prevent overheating

3. it flashes while charging, and it won't shows the power (so you'll sign an empty battery but it's not empty), the flashing stop when it charges full

4. you need to pull out the charging cable before turn it on and use

5. The device works when it hits a tough thing like teeth, if you use it on the skin, it won't work

6. The first charging time takes at least 3 hours

Home Ultrasonic Calculus Remover 3 Mode Electric Portable Dental Scaler Tooth Cleaner Smoke Stains Tartar Plaque Teeth Whitening Cleaning Device

How to distinguish true and false ultrasound

Real ultrasound:

1. It will resonate when it hits a hard object, and it will stop automatically when it hits a soft gum

2. no noise

Fake ultrasound:

1. Pure physical vibrations

2. Loud noise

Characteristics:

The teeth cleaner is adopted by high frequency vibration theory, with a working frequency up to 200 million times per minute. Combined with the professional cleaner tip, it is effective in removing stubborn stains and tartar.

The tip is ergonomically made and conforms to oral anatomy, allows you to easily angle it blind and maintain a high level of hygiene.

3. Made of medical grade titanium alloy and stainless steel, with high toughness, anti-scaling and anti-rust, which provides you as long as 8000 hours of service time and will look like new after many times of use.

4. Armed with a strong LED light to help light up every corner in your mouth, making your teeth cleaning more easy and efficient.

Specifications:

Material: ABS + PC

Colour White

Size: 19*2.5*2.5

Weight: 150g

Working frequency: 37KHZ +/-3KHZ

Life Expectancy: 8000H

Charging time: 2.5h

Battery Capacity: 500mAh

Packing list:

1 * Calculus Remover

2 * Working Tips

1 * Mini Wrench

1 * Charger Cord

1 * User Manual