VERSITILE: Four attachments: Precision – which effects deep tissue regions and joints; Dual – soothes the neck and spine areas; Round – works large muscle groups like the thighs and calves; Flat Head – relieves the neck, spine, and Achilles tendon regions. ADJUSTABLE: Six speed settings (1200 to 3600 RPM for relaxed to vigorous muscle stimulation DIVERSE: Use for fitness, circulation, relaxation, and/or physical therapy needs. LIGHTWEIGHT: 2.5 lbs. for easy use and travel QUIETLY POWERFUL: Unwind and recuperate in silence with a maximum operating time of 75 minutes (depending on speed and pressure settings). PORTABLE: Carry the FitRx anywhere with its included, premium storage case and well-gripped handle. CHARGE UP: With the included universal USB cable! Length x Width x Height :10 x 2 x 6 inches.