By Application, Best sonic Bath Ultrasonic cleaner can be calssfiedt as per household ultrasonic cleaner, Benchtop commercial ultrasonic cleaner and Industrial ultrasonic cleaner for industry cleaning .Regulalry, houselife small items use home used ultrasonic cleaner, and for bigger or hard to clean items such as tools, auto parts, dental tools, oral tools, PCB, machinnary parts choose commercial ultrasonic cleaner. And the big parts such as auto engine, auto PDF, aircraft parts, aircrfate engine and more quantity tools , hardwares will choose industrial ultrasonic cleaner to clean.