Manual gas torch with piezoelectric igniter for gas cartridges. The device is very easy to operate, made from safe and durable materials. To ignite the burner, simply press the trigger activating the piezo igniter. The burner has smooth flame strength regulation. Specifications: power supply: gas cartridges igniter: piezoelectric valve with gas flow regulation flame diameter: 18mm flame temperature: up to 1300°C. C burner length: 17.5 cm