Gold Silver Jewelry Cleaner Mini Ultrasonic For Necklace Key Rings Watches Coins Feature: Powerful cleaning system works to gently remove dirt, dust, and grime from your valuable items including jewelry, watches, eyeglasses, lenses, dentures, electric shaver heads, photo lenses, retainers, ornaments and many more delicate household items in minutes without damaging them. Simply fill the tank with water and get professional cleaning results without the harmful effect of chemicals. Powerful cleaning system works to gently remove dirt, dust, and grime from your valuable items including jewelry, watches, lenses, dentures, retainers, ornaments and many more delicate household items in minutes without damaging them. With suction cup bottom design for adsorption on glass, smooth and flat surface stably, anti-slip during working. Easy to operate by pressing the ON /OFF button. Material :ABS Working Time:5-10 Minutes Powered By:2x AAA (3V) Battery Product Size: 9.2cm*8.3*7.8cm Package Content: 1pc Mini Ultrasonic Cleaner（Battery not included） size: 10 X 9 X 8cm(3.94 X 3.54 X 3.15inch) Material: ABS Package Include: 1X jewelry box cleaner VERSATILE & EASY TO WASH: Not only suitable for general cleaning tasks, but also great for cleaning car exteriors or interiors, electronics, eyeglasses, screens, and more. GIFT OPTION& WORRY-FREE SERVICE: Add our soft and ultra-absorbent microfiber towels to your household cleaning supply arsenal