... feeder 3, high sensitivity 4, underwear & T-shirt 5, adapted with all kinds of sewing machine Auxiliary device ... : Upper tape feeder UTF02-5 Item nameSide tape feederModelUTF02-5Usageto loosen elastic tape ... supplyAC 100~240V auto switchOder Guide:UTF 01-5 1 2 1, UTF stands for upper ( ... elastic tape and keep it tension-free.2, 02-5: item number, which is with feed range for ...