外热烙铁套装：
10 sets of multimeter: 9205 multimeter 1 Taiwan, an environmentally friendly electric iron 1, rosin 1 box, a sponge, tin 1 roll (about 8 meters), tweezers 1, 1 iron rack, Tweezers 1, 1 electronic clamp
Welding method:
1. Use welding tip to heat the welding part.
2. Melting the soldered part of the solder.
3. When the solder spreads out as if it covers the weld, leave the soldering iron on and wait for the solder to solidify.
PS: When used for the first time, white smoke may be emitted in about 10 minutes due to the drying of the internal heating element. Not a malfunction is normal.