Butane Micro Torches are Piezo Electronic Ignition gas burners with flame output of 1300ºC / 2450ºF .
It's very popular in european r market  and the butane micro torch have many applications: 
1. DIY tool, soldering, shrinking, hobbies, dental lab, auto repair and others.
2. Household use: camping, lighting,cigarette and jewelry repair.
3. Kitchen use: ideal for food surface processing and custard surface finishing.
Use for making creme brulees, tartlets, meringue pies, ice sculptures or melting butter.