To determine the stability of electric appliances which are used on a table or on the floor In accordance with iec 60065 / 1998-07 clause 19.1, iec 60335-1 / 1991-04 clause 20.1, iec 60601-1 /1988 clause 24.1, iec 60950 / 1991 + amendments, modified, clause 4.1.1, en 60335-1 / 1994 and a11 / 1995 clause 20.1, en 60950 / 1992 + amendments up to 1997 clause 4.1.1, vde 0700 part 1 / 10.95 clause 20.1 and part 3 / 3.96 clause 20.1, vde 0730 part 1 / 3.72 clause 20a, vde 0805 / 11.97 clause 4.1.1 Packed with strong wooden case