🔊 Portable Ultrasonic Device with Sweeping Frequency of 46-52Khz Review

💖[Exclusive Variable-Frequency Technology] Most ultrasonic cleaning machines only produce 40/45/50Khz single frequency waves,so the cleaning effect is limited.Frequency conversion needs professional parts.KoStains ultrasonic cleaner machine has an upgraded 46khz-52khz variable frequency technology,which can deeply clean your jewelry,eyeglasses,watch,denture,diamond etc at different frequencies during the cleaning process,that won't damage your valuables while refreshing them as new. 💖[Degas Function] Any water flowing from the pressurized water source contains dissolved gas.KoStains portable ultrasonic ring cleaner can remove dissolved gas in liquid to maximize the performance of the jewelry cleaning machine. At the same time,it can protect your jewelry, glasses and valuable parts from oxidation or a chemical reaction occurs,which is not possible with traditional silver jewelry ultrasonic cleaners. 💖[Easy to use] The simple and stylish design of the digital display control panel allows you to easily set up the sonic jewelry cleaners.Using only tap water (add detergents for better effect) to clean your products in a preset time 180/360 seconds,after cleaning is completed will turn off automatically.Suitable for use in home,jewelry shop,watch shop,optical shop,repair shop,hospital,dental clinics,denture cleaner,laboratory and office. 💖[Portable And Durable] The design of KoStains jewelry cleaner machine takes into account portability and practicality.The durable SUS 304 stainless steel water tank size:7.8 x 3.35 x 2.28 inch,the tank provides good corrosion resistance,you can use ultrasonic solution/detergent with peace.The exquisite body is convenient for you daily wash or carry it to work,study or travel.450ml tank is enough to thoroughly clean one or more items at a time,easily meet your various cleaning needs. 💖[KoStains Quality Assurance] Certified adapter---Safety dual-circuit for internal drive and control---Better electromagnetic compatibility---Overheating cut-off----10 years of manufacturing history in the ultrasonic industry.We’re proud of our products,if you have any questions,please contact us in time,we will solve it for you within 24 hours,please rest assured to buy!.