154.880 Crawling Welding Hot Wedge Automatic Crawling Welding Machine Geomembrane Welding Machine Geo2 Voltage 120/230V Frequency 50/60Hz Maximum Power 800W Temperature 60-480°C Heating element material Copper/Chromium steel Welding width 2 x 12mm Maximum overlap width 100mm Speed 0.4-7.5m/min Dimensions (L x W x H) 228 x 228 x 170 mm Weight 3.9kg