It heats up quite quickly and it able to melt the solder on a large mass, meaning it gives good output.Has a comfortable grip compared to the transparent plastic one(25w,around ₹ 100 on this site).Wish i could get other tips/bits for this one.
These round pins are more durable than square pins. But when plugged into breadboard consecutively you will find it difficult to keep them in a line - i.e. they are a bit thicker than the hole-gaps. Overall OK.
I used that for our torch light it seems like good and duration also but power of torch was i feel little low