- Mini ultrasonic cleaner<br />- Clean every square millimeter with no damage to the object- Clean inside tiny holes、 cracks、 slots、 etc.<br />- Voltage: 220V<br />- Power: 30W<br />- Operating frequency: 40KHz<br />- Remove dirt、 dust、 grease from the tiniest of places using ultrasonic technology<br />- Suitable for cleaning jewelry、 glasses、 circuit boards、 etc.- Container size: 16.8 x 8.9 x 4.2 cm- Comes with English/Chinese user manual<br />?                                                                                                                                Dimensions: 7.28 in x 4.13 in x 4.61 in (18.5 cm x 10.5 cm x 11.7 cm)<br />Weight: 20.81 oz (590 g)<br /><br />