M1 turbo gas torch compatible with bottles with 1" american thread, dsgas-pro 1" type, with adjustable power, 16 mm nozzle, on/off button, built-in piezoelectric sensor, flame lock, stainless steel tube, ergonomic handle, suitable for use in any 360 degree orientation, anti-flare system, includes dsgas-pro 400 g connection bottle with 1" american thread. suitable for soft and hard soldering in plumbing, hvac and general repairs