iSonic Ultrasonic Denture / Retainer Cleaner offers best performance and price combination. It cleans denture, retainers including Invisalign, night guards etc. deeply and thoroughly. AC powered, true ultrasonic cleaner. Much more powerful and effective than battery operated sonic cleaners. No need for daily brushing anymore. One button to push with 5-minute auto shut off and it is done. Use tap water for daily cleaning. Denture cleaning tablets or solutions can be used for enhanced cleaning to help to remove buildups and stains. Cleans small jewelry too. Polished stainless steel tank for easy cleaning and maintenance. Small size to fit on a counter by a sink. 0.4 Pt / 0.2 L tank capacity. Tank size (triangular) 3.1”x3.0”x1.5” / 7.8x7.5x3.8 cm. Unit size 7.0”x4.7”x4.7". Power 20 W, 110 V. Accessories included: plastic tray. White color with blue lid. Blue LED light. 5 international safety certifications including GS for Germany which has the toughest safety standard assure highest quality.Only Amazon and Joy4Less are our authorized dealers on Amazon for this product. Purchasing from unauthorized dealers voids the warranty automatically.