OZNALA Electric Rechargeable Ultrasonic Dental Calculus Remover Tartar Scaler Scraper Tooth Cleaner USB

Features
High efficiency: high frequency vibration brings excellent tartar stain removal effect
Multi-purpose: 3 cleaning heads and 3 modes to solve a variety of problems
Reliable: stainless steel working tip, waterproof body, safe to use
Intimate: LED light auxiliary lighting, precise positioning of dental tartar stains
Environmental protection: built-in 250 MAH rechargeable battery, durable
Easy to use: intuitive two-key layout, effectively avoid misoperation
Comfort: Light body, silicone handle, comfortable to hold

How to use
1. When the battery is low, the three mode indicator lights will flash green light, indicating charging for the device.
2. Connect the device to the 5V/1A adapter (not included) with the DC charging cable, and then switch on the power.
3. In the process of charging, the three mode indicator lights will flash green light and automatically go out when fully charged.

Using step
1. Select and install an appropriate cleaning head.
2. Clean the tip with water or alcohol. (Note: Alcohol disinfection is recommended.)
3. Press the “on” button to start the machine, and the LED light will turn on automatically. The default mode of starting the machine is gentle.
4. Press the mode key to select the mode. There are three modes: soft mode, normal mode and strong mode. (Note: Gentle mode is recommended for the first time.)
5. Look in the mirror and gently place the working point on the tooth to begin the work.

Preservation and maintenance
1. If there are stains on the fuselage, it can be washed under water or wiped clean with a wet cloth.
2. Please store the equipment in a cool and dry place, avoid direct exposure to high temperature or strong light.
3. Please keep the equipment out of the reach of children to avoid danger.
4. The device is equipped with a rechargeable battery. In order to protect the battery life, it should be charged every three months when not in use for a long time.
5. Do not take apart the equipment for repair without permission. In case of any malfunction or failure to operate normally, please contact customer service center.

Specification
Type: Electric tooth cleaner
Battery capacity: 250mAh
Charging mode: DC charging
Working voltage: 3.7-4.2V
Rated current: 130mA Max
Waterproof rating: IPX6
Storage temperature: -10°C-40°C