This welding torch kit is suitable for welding all kinds of precision products such as gold, silver, K gold, platinum, palladium, copper, lead, tin alloy welding and some arts and crafts, and other metal. This little torch is lightweight, precision crafted hardin torch lets you work easily and precisely in small areas. Features - Color: As shown. - Material: metal. - Size: 21 x 15 x 6 cm. - Unmatched flexibility works with any commercially used fuel gas: acetylene, hydrogen, propane, propylene, or natural gas, and strong flexible hoses connect to any standard pressure regulator. - Vary the flame length to his/her exact requirements by adjusting the oxygen and fuel gas valves on the torch body. - This little torch is lightweight, precision crafted hardin torch lets you work easily and precisely in small areas. - Easy to operate, adjust the flame to make your operation more convenient and flexible. - Dear buyer, Due to lighting effect,monitor's brightness,manual measurement and etc, there could be some slight differences in the color and size between the photo and the actual item. Sincerely hope that you can understand