Thermal binding machine binds up to 300 sheets at a time with 13" maximum binding length. Ideal for medium-duty weekly home, home office or desktop use. Rapid 30-second binding cycle with three-minute heat-up time. Automatic heat cycle begins when document is loaded. Magnifier helps select correct cover spine width and heat cycle at a glance. Internal clamps securely hold documents during binding process. Beeps when binding cycle is complete. Binding machine features adjustable cooling rack in back of machine. Auto shutoff prevents overheating when thermal binding machine is not in use. Thermal-bound documents lie flat for optimal storage.