1.Long press to turn on/off the device
2.The equipment preset 10 minutes automatic shutdown function to prevent overheating
3.It blinks while charging,and it won't shows the power(so you will see an empty battery sign but it's not empty),the blinks stop when it charges full
4.You need to unplug the charging cable before turn it on and use
5.The device works when it touches a tough thing like teeth,if you use it on the skin,it will not 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
1.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 grade cleaner tip, it is effective in removing stubborn stains and dental calculus.
2.The tip is ergonomically made and conforms to oral anatomy, let you easily reach the blind corners and maintain a high level of hygiene.
3.Made of high grade titanium alloy and stainless steel, with high toughness, anti-scaling and anti-rust, which offers you as long as 8000 hours service time and will be as goog as 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 conveniently and efficiently.
Work frequency: 37KHZ+/-3KHZ
Life expectancy: 8000H
Charging time: 2.5h
Battery Capacity: 500mAh
1* Calculus Remover
2* Working Tips
1* Mini Wrench
1* Charger Cord
1* User Manual