Contents: 1 x Ultrasonic Cleaner 1 x Cleaning Basket 1 x User Manual 1 x Power Cord 1 x Lid for Sonic Cleaner 40KHz Ultrasonic Frequence for Intensive Rinse: 40KHz ultrasonic frequency can be used to clean stuffs with complicated surfaces, such as blind holes and deep holes etc. Die-casting SUS304 Stainless Steel Tank: The inner cleaning tank of the devices is made with SUS304 stainless steel materials, and it makes the device be resistant to weak acid and weak alkali. User-friendly Control Panel with Simple Mechanical Controllers: The devices are equiped with two simple mechanical industrial controllers which have a long service life and make the devices be operated easily. Always ON or Free time setting among 020 minutes: Extensive time-setting range makes the device be freely set to work for any certain time based on the characters of the stuffs to be cleaned. 2080°C Heating Range for Degreasing and Dewaxing: Heating function is helpful for reducing the adhesion strength of oil and wax so as to improve the cleaning effect, and generally the best cleaning temperature is among 4060°C, i.