[EFFICIENT DEEP CLEANING]Ultrasonic cleaner uses 42KHz-45KHz ultrasonic frequency oscillation to produce millions of tiny cleaning for 360° cleaning. The continuous impact and rupture of water effectively impact and separate effectively remove particles/dirt/dust/grease from the surfaces of dentures, retainers, mouthguards, orthodontics, braces, whitening trays, jewelry, etc. Ultrasonic jewelry cleaner cleans forcefully and gently without damaging your valuables. [3 TIMER& ANTI-DRY BURNING DESIGN]The ultrasonic cleaner has 3 digital timing modes. the "M" for 5/8/10 minutes. The ultrasonic cleaning machine closes the lid, the u-v begins to deep cleaning, and the U-V stops working when the lid is opened. When the ultrasonic cleaner is used for more than 30 minutes or the motherboard temperature exceeds 110°, it enter the protection state and automatically turn off the heating function. [WIDE RANGE & ]Make the Jewelry Cleaner Ultrasonic Machine your professional cleaning manager. The 255ml large-capacity design is enough to clean personal care items such as dentures, braces, jewelry or blades, as well as small such as keys, gadgets or cutlery for the daily cleaning needs of families and individuals. Ultrasonic cleaners denture cleaner are a great gift for parents, friends, family, elders, etc. Please note: the physical slightly color difference or difference, does not affect the use, please do not mind, thank you! Plug Type :EU Plug,it applies to Indonesia, Germany, France, Spain, Italy and so on. Voltage: AC100-240V Colour:black Material:ABS Package Contents: 1 x ultrasonic cleaner 1 x Tweezer 1 x European plug 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.