The binding 500 is 3 Bindezeit settings and to ensure the optimum Thermobindung. A stable Schiebetec technique for fixing the folders allows enables the user to binding multiple smaller to medium. The durable ceramic heating element ensure interference continuous operation and the time it takes to heat is approx. 3 ? 5 minutes. The Bindezeit is 60 seconds and the end of the attachment process is indicated with an acoustic and optical signals. Binding capacity: up to 500 sheets (A4 size). Binding capacity: up to 500 sheets max. Binding capacity sheets: 500 sheets