ThumperÈ Maxi Pro Muscle Stimulators Battery Life: 300times 4012SC Battery Life: 300times 3 MHz frequencies * Ten new user defined memory positions for User Protocols * Pulsed and continuous therapy operation (10% 20% 50% and 100%) * Beam Nonuniformity Ration (BNR)5:1Maximum * 110V or battery powered option * New ergonomically designed applicators in variety of sizes (1cm2 2cm2 5cm2 and 10cm2) * Applicators are interchangeable with Electronic Signature residing on all transducers * Head warming function on all applicators Authentic deep tissue massager originally designed for clinical use * Ideal for warming up muscles prior to Chiropractic adjustment * 8 massage spheres cover a broad area ideal for large muscle groups * A full body massage takes only 5 8 minutes * Designed to direct 95% of its energy into the patient s muscles assuring virtually no feedback on the therapist