- Machine spiral springs
- Manual closing system
- Number of punched paper: 20 sheets of A4 70gms/lan
- Close the 320 sheets
- Length closed maximum paper size: 356mm
- Close the 3.6mm round hole
- Function 5 hole closed up, allows close all paper
- Function to align, adjust neck
- A special tool attached to a spring pole by hand fast
- Dao play special steel durable
- The body is designed with metal
- Use spring: from 6mm to 32mm (20-320 sheets)
- Size:
- Weight: 13.2 kg