It's great for business￡? commercial or household use. You can clean your fine jewelry￡? eyeglasses￡? circuit boards￡? headwear￡? brooch￡? pen￡? CD￡? toothbrush￡? exact instruments￡? etc. with this ultrasonic cleaner. <br><br><strong>Features:</strong> <br>Mini ultrasonic cleaner 0.5" LED display. <br>It can clean all sides of the objects which contact with the liquid￡? specially affecting on the objects which have complex shape and more holes. <br>Remove dirt￡? dust￡? grease from the tiniest of places using ultrasonic technology. <br>Easy and convenient for business￡? commercial or household use. <br>The shell and the water tank material can prevent corrosion. <br>Suitable for cleaning jewelry￡? eyeglasses￡? circuit boards￡? headwear￡? brooch￡? pen￡? CD￡? toothbrush￡? exact instruments￡? etc. <br><br><strong>Specifications:</strong> <br>Color: Yellow <br>Material: Plastic + Stainless Steel <br>Display: LED <br>Power Supply: AC 220V 50Hz <br>Tank Capacity: 600ml <br>Power: 30W/50W Optional <br>Operating Frequency: 40-80 KHz <br>Working Time: 0-99 Minutes <br>Dimensions￡o18.5 * 14.5 * 9cm / 7.3 * 5.7 * 3.54in (L * W * H) <br>Item Weight: 586g / 20.68oz <br>Package Size: 21.5 * 16 * 12cm / 8.46 * 6.3 * 4.72in (L * W * H) <br>Package Weight: 738g / 26.05oz <br><br><strong>Package List:</strong> <br>1 * Mini Ultrasonic Cleaner <br>1 * EU Plug Adapter <br>1 * User Manual (English)