Ultrasonic silica gel cleanser<br><br><br>Product parameter:<br><br><br>Weight: 100g<br><br><br>Gear: 9 gear<br><br><br>Battery: 500 mA /3.7V (excluding)<br><br><br>Frequency: 125 Hz<br><br><br>Operation interface: 3 key type<br>双语对照