Document binding machine with metal spirals

Manual binding machine with metal spirals. The document binder allows you to bind up to 120 sheets of paper and punch up to 12 sheets at a time.
Features:
The binding machine is designed for binding documents with a metal spiral.
Binds documents quickly and easily.
Can perforate 12 sheets at a time, kai paper thickness 80g/m2.
Allows you to adjust the size and depth of the hole.
Easy to use, ergonomic design, portable.
Perfect for use in small offices or at home.
Technical data:
Binding process: manual.
Paper format: A4.
Binding spiral type: metal.
Number of sheets to be bound: up to 120 (kai paper thickness 80 gsm).
Thickness of perforated sheets: up to 12 (kai paper thickness 80 gsm).
Number of holes: 34.
Perforation depth adjustment: 3mm/ 5mm/ 7mm.
Distance between holes: 8.46 mm.
Hole size: 4x4 mm.
Weight: about 4.6kg.
Warranty: 24 months