It operates on both AC (110-230V) and DC (12V) power sources

Special 5" Nu-Form Support Belt 3" Opening Placed 1" from Bottom Waist 36"-40"

Made from tough

Antioxidant vitamins C and E and selenium

Special 6" Nu-Form support belt 2-3/8" center opening 41" overall length

Relief Knee-High Firm Compression Stockings Medium, Black Sold By:1 Each It operates on both ACLatex Free, 20 30mm Hg Compression, 8 3 8" to 9 7 8" Ankle, 11 7 8" to 16 1 2" Calf, 18 1 8" to 27 1 2" Thigh BSN Jobst Relief Knee High Compression Stockings feature 3 D knit structure using air covered spandex yarn that is soft to touch and comfortable for all day wear. These economical unisex stockings are appropriate for use by both men and women. Reinforced heel which is designed for long lasting durability. Closed toe design, knee high support