TB250 Thermal Binding Machine 300 Sheet Capacity Electric Thermal Bind TB250 system with 3-minute warm-up, 30-second binding and 110-sheet capacity. Features magnifier, "ready" light indicator, "beep" to signal finish, internal clamps to hold documents and auto shut-off. Ideal for moderate home, home office or desktop use. Features rapid 30-second binding cycle with 3-minute heat-up time. Binds up to 110 sheets. Green light indicates when machine is ready to use. Ideal for moderate home, home office or desktop use. Features rapid 30-second binding cycle with 3-minute heat-up time. Binds up to 110 sheets. Green light indicates when machine is ready to use. Electric Thermal Bind TB250 system with 3-minute warm-up, 30-second binding and 110-sheet capacity. Features magnifier, "ready" light indicator, "beep" to signal finish, internal clamps to hold documents and auto shut-off