Ultrasonics and air polishing in dental units The LM-ProPower is a powerful and pleasant tool to perform ultrasonic treatments across the different fields of dentistry. The compact electronic unit with internal LED supply is easily installed in the dental equipment. The great effiency, long lasting LM-DuraGradeMAX tips, ergonomical LM-ErgoGrips and unique sterile option will add value to your dental unit. LM-ProPower series consists of advanced and versatile ultrasonic and air polishing handpieces that together lift the instrumentation of any dental unit to highest level of quality.