InTENSity IF Combo (TENS IF) Device Hearing Aid The robust lightweight frame and Style:Pair (Left & Right) The robust lightweight frame and snap on off low voltage DC motor box hi low motor ensures quick efficient set ups and easy routine maintenance 5 (Inside Width) * Designed to transition wheelchair or scooter from one surface height to another * Durable lightweight construction * Comes with carry bag * Perforated slots keep water from collecting on ramp * Weight capacity: 600 lbs * Limited Lifetime Warranty The IF Combo has four modes of operation in both TENS and Interferential ensuring that your patient is getting the most pain relief The unit is 105 mA strong and comes complete with an AC adapter to allow patients to get relief anywhere