【Professional 47kHz Ultrasonic Cleaning& ETL certified power adapter】 Our advanced cleaner generates high-frequency 47kHz sound waves to create millions of microscopic bubbles, delivering 360° deep cleaning for jewelry, eyeglasses, watches, dentures, and small personal items. With 24W powerful performance, it effectively removes dirt, oils, residues, microscopic particles, surface grease, and grime from narrow crevices in hard-to-reach areas. Nkove ultrasonic cleaning machine come with power adapter which is ETL certified for electrical safety.【4 Smart Cleaning Modes & Auto Shut-off】 Choose from Gentle (delicate items), Regular (daily cleaning), Intensive (stubborn grime), and Deep Clean modes with preset timers (3/5/7/10 minutes). Simply add tap water—the automatic shut-off feature ensures safe, worry-free operation by stopping automatically when the cycle ends.【Dual UV Light System & 304 Stainless Steel Tank】 Features UV-A and UV-C lights to help maintain cleanliness during the cleaning process. The durable 304 stainless steel tank (400ml/13.5oz capacity) resists corrosion and accommodates multiple items simultaneously. For heavily soiled items, we recommend adding alkaline cleaning solution for enhanced results.【Quiet Operation & Ultra-Compact Design】 Operates at under 45dB (quieter than normal conversation) with non-slip rubber feet for stability. Weighing only 1.57 lbs, its space-saving dimensions (8.66×2.68×4.02 inches) make it perfect for travel, minimal desktop footprint, and easy storage.【Complete Gift Set with 2-Year Warranty】 Includes: Ultrasonic cleaner, retainer-safe tray, and user manual. Care tips: Gently wipe with a damp soft cloth—avoid steel brushes or corrosive cleaners. Its sleek, portable design makes it a perfect holiday gift.