Light-weight, flexible and efficient hand welding tong for confecting water resistant and air-proof poly packages. The manual impulse hand sealer is appropriate to different welding materials such as Polyethylene, Polypropylene, PVC, Polyamid and some thin materials like PE laminated paper and aluminium foil. The handling of the light-weight hand sealer is easy thanks to the separate impulse power supply. The welding process occurs automatically after closing the tong. Features Suitable for Polyethylen, Polypropylen, Polyamid and thin PE-coated paper and aluminium film Mobile No heat-up time