Product datails of Handy Stitch Portable Sewing Machine.Color: White Body Material: Plastic Size(L*W*H): 21 x 6.5 x 3.5 cm Power: DC 6V 600 MA Battery powered: 4 AA batteries (not included) Features: 1.Can be use in Denim,Silk,Crafts,Drapes. 2.When you travel or work, it is your emergency item. 3.Able to sew and hang curtains, wall hangings and so on. 4.Simple operation, line with the flat edge, automatic moving. 5.Can be seam thickness ≤1.8 MM. Too big, too hard, can't use.