✬ Features :360 DEGREE ALL ROUND DEEP WASHING : Ultrasonic cleaner machine 360 degree deep washing, vibration, can easily and quickly remove dirt from an item without damaging it.VIBRATION : Ultrasonic cleaner separates the air from the water in the liquid, forming 50‑500 micron bubbles, which strongly scour the surface of the dust and oil.✬ How to Use :Attach 2 AAA batteries, paying attention to the positive and negative terminals.Press the suction cups to fix them on the table, add some water to the suction cups to make them powerfuler.Put in the product to be cleaned, add a little detergent and close the lid.Press the switch and remove after about 3 minutes.✬ Specification :Item Type : Ultrasonic Jewelry Cleaner MachineMaterial : ABSSize : MediumBattery : 2 x AAA Batteries, Shipped Without BatteriesWashable Items : For Glasses, Jewellery, Makeup Brushes, Watch Straps, Cutlery, Razors, Nail Clippers, Combs, etc. Do not use this machine for valuable items.✬ Package List :1 x Ultrasonic Jewelry Cleaner Machine (Battery Not Included)? Note : Please allow for some errors in manual measurements.