What's the number of electric irons? See 30W, 40W, 60 watts, I usually get small appliances
With the straight pointed 35W just right
If there are only a few of these models, I suggest you choose 30W's.. Because of small appliances disassembly components 30W enough, power is large, easy to hot parts, and two is easy to loose the circuit board on the copper coating (long time hot welding)Of course, 40W is OK, 60W is bad
The general case is two electric iron, 20W type welding heat resistance capacitance transistor, the other power twist slightly larger, 35W internal heat, some large welding devices,