Features: Type:Gas Blow Torch Butane Pen Length: 175mm Power: 30W-70W Soldering iron temperature: 210~400C Flame temperature: 1300C (2500F) Capacity: 7ml Color:blue Operating time:30 minutes Can be used as a gas blow torch or a soldering iron Cordless device, no electricity or batteries needed. It can melt silver and gold solder, small brazing rods, and many other materials Uses Butane (lighter butane) Recharge. Burns up to 30 minutes on one filling. Application range: Field survival, professional experiments, family hardware repair, high temperature sterilization, and can also be used for welding. Suitable for automotive, electronics, circuit board repair, hydropower, jewelry, glasses, dental, electronic, electrical, electrical wiring, art, crafts, model making, kitchen and bathroom equipment repair tools, household appliances, air conditioners, refrigerators, car tanks, welding communication etc. It can be used for the welding of small metal quenching, annealing and bending, small metal and copper pipe of copper tube. Notice: Gas not included. Due to the different monitor and light effect,the actual color maybe a slight different from the picture color. includes:1 x Gas Blow Torch Butane Pen 1 x Accessories Kit 1 x User Manual