Features and Benefits: Gas adjustment wheel provides adjustable long blue torch flame with temperatures up to 2 500?F/1300?C Self-igniting piezo electric ignition is easy to start and eliminates the need for lighter or matches Incorporates trigger switch with pulldown lock to meet Consumer Products Safety Commission (CPSC) Child Safety Requirements Hands-free slide lock for continuous use and instant off operation Ergonomic handle design ensures a non-slip grip emovable base for table-top or hand-held use; 60 minutes continuous run time with a full charge; durable self-contained refillable plastic fuel tank; refill with Master Ultratane Butane for best performance; unique shutter lever to easily extinguish ignition flame if using optional soldering or hot air tip attachments; combo pack includes mini-triggertorch and palm-sized microtorch. Use to heat parts ignite materials melt plastic shrink tubing solder and desolder terminate specialty connectors and more.