How many bacteria, dirt and stains accompanied with you every day？In eyeglasses? Jewelry? Makeup Brushes? Shaver? ....... How to cleaning it? Don't worried! KAERSIDUN ultrasonic cleaner can keeps you away from those cleaning problems. A energy efficient cleaning machine, let you say goodbye to the traditional cleaning ways. KAERSIDUN Ultrasonic Cleaner Your professional cleaning machine KAERSIDUN Ultrasonic Cleaner is a good maintainer of your jewelry, watches, glasses and other items that can be cleaned. A simple touch of a control button activates 48,000 Hz ultrasonic waves that produce millions of tiny cleaning bubbles that can penetrate blind holes, cracks and grooves and can gently remove dirt and grime in minutes again. Wide range of applications Large capacity design, 500ml capacity can clean many items at once. Portable size appearance, very easy to carry. High quality materials used Food grade SUS 304 stainless steel tank with high quality ABS material waterproof design. Specifications Ultrasonic Frequency: 48,000 Hz Capacity: 20 oz (500ml) Power: 25 W Rated Voltage: DC 12V / 50-60 KHz Cleaning time: 3 mins Material: ABS + 304 Stainless steel tank Size: 8.66*4.92*3.66in /219*124*92mm Useful ultrasonic cleaner The ultrasonic cleaner has a wide range of applications and it can be carried around to clean items at any time any where, keeps your personal belongings clean. Not recommended for cleaning Oxidized or scratched jewelry or glasses, explosive hazardous items, items that are not waterproof, items with cracks on the surface, pearls, coral, jade, jadeite. Notes For very dirty products, please use warm water and special cleaning solution, do not let the water exceed the MAX line, repeated cleaning to achieve better results. The ultrasonic cleaner will turn off automatically after three minutes, if you want to continue cleaning, please press again. Do not touch the socket with wet hands to avoid electric shock. Do not disassemble the unit except for authorized technicians. Non-Slip Rubber Pad On The Bottom It will not move or shift when using and can also offer extra support, avoid scratching the bottom. Cleaning Basket Our products are equipped with specially designed small baskets, you can easily take out items from the water. And the cleaning basket can be placed upside down when cleaning watches to prevent water from entering the watches. Package included 1*Ultrasonic Cleaner 1*Detach Cord 1*User Manual 1*Cloth 1*Cleaning basket