Less residue, bright spot, reliable.
Soldering performance is good.
During soldering spatter less, smoke less, smell feel relaxed.
Easy to carry and it is sure an electronic enthusiasts essential gadget.
63/37 rosin core solder
Wire diameter : 1mm / 0.04″
Weight of one reel : 100g / 3.5oz
Melting point : 361?F / 183?C
Total wire lenght of one reel : 1400cm / 45ft