PVC Hot Air Welding Machine Features Seam Pieces made of heat-meltable materials, without glue Digital display for welding temperature and speed Adjustable digital hot-air blowing rate Automatic start, automatically move Easy and convenient operation Low energy consumption Small, light, and portable Stand-by automatically Technical Parameters Model: A4000 Voltage: 220V 50HZ Power consumption: Max: 1500W Average: 750W Available Welding Thickness: 0.2mm-3.0mm Temperature range of the heater: 0-690 degrees-Centigrade Range of Seaming Speed: 0-6.0 m/min Range of Stepless hot-air blowing rate: 40-100% Timing for sleepy mode: no operation in 15minutes Net Weight: 8 KGS Gross Weight: 9KGS Size: 420*280*220mm