4w base charging ultra sonic scaler

...Ultra Sonic Scaler 7 87mm Max Diameter 4w Base Charging Power Product Description: Ultra Sonic Scaler: High Frequency Tooth Scaling Instrument Ultra Sonic Scaler is a high frequency dental cleaner and tooth scaling instrument designed to reach deep into teeth to remove plaque, calculus, and stains. With an adjustable working pressure of 0.2 to 0.25 MPa, and a length of 97.3 mm, Ultra Sonic Scaler......

... up to 180 days of use (based on two 2-minute uses per day) on a 4-hour charge. Built to last, the sonic toothbrush maintains optimal performance through years of repeated charging, outperforming similar products. With an ultra-long battery life, this...