<b>For any reason you're not completely satisfied, please feel free to contact us for a replacement or full refund. </b><BR> <BR><b>Specification:</b><BR> <BR> Max power: 1600W <BR> Air flow: 230 L/min <BR> Voltage: AC 110V, 50/60Hz <BR> Adjustable Temperature scope: 30-700℃ <BR> Weight: 3.31 lbs (1.5 kg) <BR> <b>Package Included:</b><BR> 1X Hot Air Welder<BR> 1x User Manual<BR> 1x Pressure Silicon Roller<BR> 1X 20 mm slot nozzle<BR> 1X 40 mm slot nozzle<BR> 1XSpare Heating Element<BR><BR> <b>Safety Tips:</b><BR> 1. Must ensure the voltage is correct.<BR> 2. Cut off the power when stop using.<BR> 3. Don't touch the heating part.<BR>