MICRO BLOWTORCH Model "GT-2301" Description : 1) Ignition : Automatic piezo-ignition 2) Fuel : Liquid Butane Gas : 220g Butane gas cartridge, PRIMUS 2204 type Butane Gas Cartridge 3) Weight : 115 g 4) Dimension : 39x58x116 mm (Blister) 5) Q'TY/ C/T : 10/30 EA 6) Fuel consumption : 15 g/hr 7) Output : 180 Kcal 8) Essential for ; 1. Noble metal working 2. Dental technician working 3. Any other metal working which is needed for concentrated micro flame. 9) Features ; 1. Convenient one touch piezo ignition with fuel nozzle open at the same time. 2. Precisely controllable flame strength 3. Stable and safe flame by ANTI-FLARE system 4. Safety system by Push Buton locking system 5. Convenient One touch Gas canister assembling by patented connector system If you have any questions, please feel free to contact us.