Dual Dolphin Massager Is A a Hand-Held Massager Which Comes With Three Attachment Options That Helps In Stimulating Pressure Points And Relaxes Stiff Muscles & Nerves. This Massager Is Perfect For Upper And Lower Back, Shoulders, Neck, Thigh, Calves And More! Vary The Speed And Change The Massager Heads For A Variety Of Muscle-Relaxing, Stress-Eliminating Massage Options. Dual Motor Dolphin Massager Is A Professional Massage Master, This Powerful Massager Penetrates Into Your Deep Muscle Layers, Increases Your Blood Circulation And Oxygenation. Consequently, Vibrates Away Muscle Knots, And Releases Sustained Toxins. Features • The 3 Interchangeable Silicon Rubber Massage Heads Are Designed To Maximize Comfort And Penetration • The Two-Speed Mode Selector Allows Deep Muscle Penetration For Dense Muscle Groups. • With Speed Adjusting Function • Streamlined Design, Light And Easy • Dolphin Style Can Massage Every Part Of Our Body Benefits • Relaxes Muscles From Tiredness • Eliminates Spasm In The Shoulder And Lower Back .Promotes Blood Circulation And Body Metabolism • Applicable For Physiotherapy Of All The Parts Of The Body • Relaxes The MusclesDual Dolphin Massager, 3 Attachments And Instruction Manual. Insructions Of Use •Dual Dolphin Massager Connect The Massager Plug Into The Electric Socket. • Change The Attachment According To Your Need, To Massage Different Parts Of The Body.