GBC CombBind C366E Comb Binding Machine with Electric Punching (Punch Capacity 30 Sheets, Bind Capacity 450 Sheets)The CombBind C366E is ideal for high volume, shared use. Electronic paper punching makes binding quicker and easier. It combines a punch capacity of up to 30 80gsm sheets with a binding capability of up to 450 sheets using 51mm spines, handles A4 and A5 sizes and comes with useful features such as auto centring and a paper separator. Warranty Guarantee : 2 Year