... ,one-touch automatic piezoelectric ignition,ultra light compact design Portable Gas blow Torch TQ803 Technical Characteristics:1Product demesion :200x138x36mm(blister packed)2 ... used for heating food in the family, small objects welding, industrial welding (including the welding of copper, silver welding, soldering), ... of bending an indispensable tool for the local heating. Portable gas blow torch