TENS & EMS Massage Device with 12 TENS Modes Therapy Massager for Pain Muscle Back Neck Stress Sciatic Relief Muscle Nerve Stimulators health_beauty_UK Scoop capacity:4 Specifically developed to nourish Scoop capacity:4 Long lasting Nail Prep Dehydrate and Acid Free Bonding Primer Set Professional Natural for Acrylic Powder and Gel Nail Polish 0 arthritis and sciatica conveniently used on the go or holidays Adjustable timer setting from 10 to 60mins (the default timer is 20mins) 40 level of the frequency and strength of the pulses Dual channel 12 kinds of effective physiotherapy Auto shut down at the end of the preset duration Intimate gifts for those in need Package Contents 1EMS unit controller 4Electrode pads 2Output wire 1Manual