Oxygen 'D' Tank- 425 Liter w/Toggle (19 H) Heavy Duty Massagers Comes complete with two sound MSHQ-CHAT27467 Bell-Horn 18mmHg AntiEm Select Ear:Left Ear length and head circumference

Oxygen 'D' Tank 425 Liter w Toggle (19 H) Heavy Duty Massagers Comes complete with two sound MSHQ CHAT27467 Bell Horn 18mmHg AntiEm Select Ear:Left Ear length and head circumference Comes complete with two sound heads that can be plugged in simultaneously for more targeted therapy * Simple to operate the user can switch between wands with the single push of a button * Comes complete with two sound heads 1 cm2 and 5 cm2 for more targeted therapy * Used for the treatment of chronic and acute muscular pain * User can switch between dual sound heads with the push of a single button * Fully functional 1 MHz and 3 MHz frequencies * 20 user defined presets with pulsed and continuous therapy * Ergonomic handle design * Two year warranty * Without Back * Extra strength aluminum will accomodate individuals up to 500 Lbs