Brand：VEVOR
Based on the 40KHz and 28KHz cleaning modes, all ultrasonic machine do better in clean stuffs with complex-shaped surface or blind holes than single-frequency ultrasonic machine. Besides, heating function is beneficial to remove oil and wax. With heating and timing function, use only tape water, if needed, some solutions, things can be cleaned thoroughly in minutes. No scratching created, great for business, commercial or home.
