Cutting lengths from 4 to 18 mm are possible. Adjustment grid marked 1-7: 1=4 mm, 2=6 mm, 3=9 mm, 4=11 mm, 5=13 mm, 6=16 mm, 7=18 mm.Suitable for type* 1852, 1853, 1234, 1233, 1230, 1400 and 1170.*The 4-digit type number can be found on the back of your unit.