LIUHUI Electric Thermal Binding Machine - Hot Melt Book Binder with 1-50MM Binding Thickness (500 Sheets) for A3/A4/A5/A6 Documents, Invoices & Contracts 0 inch Lamination Machine

. Hassle-Free Binding: No hole-punching needed—bind with a single button. Clamping rail prevents paper from falling out, and open cooling slot enables rapid cooling. Makes document binding more secure and efficient. 2. Efficient Heating Performance: 500W high-power heating with PTC ceramic technology: fast heating, even paper temperature. 3 adjustable time settings meet different document thickness needs. 3. Large Binding Capacity: Binds up to 500 sheets (max thickness 50mm) at once. Compatible with A3, A4, A5, and A6 paper sizes, fulfilling various binding requirements and boosting work efficiency. 4. Effortless Operation: Simple 4-step process: plug in power → place document in cover and slot → select timer → cool in cooling slot after countdown. Suitable for users of all skill levels.