Health Protection Machine Uses Tried And Tested Ems And Tens Technology That Gently Activates The Nerve Ending In The Soles Of Your Feet; This Remarkable Action Along With Infrared Soothes And Relaxes Stiff Leg Muscles. This Foot Circulation Booster Has Been Designed To Use Whilst Watching Television, Reading A Book Or Listening To The Radio. It'S So Simple To Use And Operate. Simply Sit Back And Relax. Foot And Leg Massager Circulation Booster Actively Improves The Circulation By Stimulating The Muscles In Your Legs And Feet By Using Professional Strength With Infrared, Ems And Tens To Increase Your Circulation. Benefits Improves Poor Blood Circulation In The Feet/Ankles/Legs Reduces Pain, Aches And Swelling In The Feet & Legs Eases Muscle Tension And Reduces Muscle Cramps And Pain One Touch Remote Control – Also Includes 4 Tens Pain Pads With Waist Belt To Target Pain Anywhere On The Body Pain Relief Improved Lower Leg Blood Circulation Alleviate Aches And Pains Specification Product Name : Health Protection : Ac 100-240V 50/60Hz Out Frequency : 1-50 Hz In The Box 1 * Health Protection Machine 1* Remote Control 1* Power Adaptor 4 * Tens Body Pads 1 * Waist Belt Instruction Manual