It is a set of tools with metric socket rods and tips. The rod can be extended up to 270mm and the handle can work straight or in a T shape for more force.
Socket screwdriver E 6.3 x 155:
5.5 / 6 / 7 / 8 / 10 / 11 / 13 / 17
Bit holder:
1/4" x 155 mm
Bits:
C 6.3x25mm
PH1 / PH2
PZ1 / PZ2
Flat 3.5 x 0.6 / 5.5 x 1.0
Torx T15 / T20 / T25 / T30
Box sheet steel 220x130x56 mm