Powerful 70KHz Ultrasonic Cleaning:High-frequency 70KHz ultrasonic generates dense microbubbles that penetrate tiny gaps and crevices, effectively removing plaque, stains, and residues from braces, retainers, dentures, and jewelry without damaging delicate surfaces. Multi-Function Dental Appliance Cleaner:Designed for aligners, braces, retainers, dentures, mouthguards, and other dental appliances. One compact machine meets daily cleaning needs, helping to reduce odor and maintain hygiene for a fresh, comfortable wearing experience. USB Rechargeable & Portable Design:Built-in rechargeable battery with convenient USB charging allows easy use , office, or while traveling. Safe for Jewelry and Small Accessories:Gentle yet effective ultrasonic cleaning is suitable for rings, necklaces, earrings, and other small metal or plastic accessories. Restore shine and remove daily dirt from your favorite jewelry in just a few minutes. Color: Black Material: ABS+Stainless Steel Package Contents: 1*Ultrasonic Braces Cleaning Machine 1*usb cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.