The innovation on flat roofs. Compact welding machine with telescope handle that can be moved to the left and right for steering from both sides. Welding as close as 15 cm away from parapet corners, welding as close as 8 cm from the edge. Welding width up to 40 mm. Infinitely variable speed adjustment (1-5 m/min.). High pressing force. Digital temperature control (50-620°C) with display. Brushless motor for long life (10,000 h).