Specification<br> Voltage/frequency: 110V/60HZ Power:1800W<br> Air volume: 21m³/ h<br> Air pressure: 2500 Pa<br> Temperature Range: 20-700℃<br> Speed Scope: 0.8-9.5m/min<br> Welding Thickness: 0.2-2mm<br> Welding Width: 3-4cm<br> Temperature Fluctuation: ±5℃<br> Heater Strip: leister<br> Applicable material : PVC material ,flex banner , advertisement material ,etc.<br>