||Power consumption 700W Gun temperature range 100-450oC Gun type Diaphragm pump Air flow 28L / MIN Gun heater material Nickel alloys Gun heater resistance 90Ω , Main Function 1. SAMSUNG microcomputer control,warming-up quickly. 2. Safe solder QFP, PLCC, BGA and other temperature-sensitive components. 3. Adjust the air flow and temperature control rotation. , 4. Refer to the instructions included with three kinds of nozzles (big,medium and small) replacement part. 5. Would replace the part if the resistance value is incorrect. 6. When the temperature is less than 70oC, can stop rotation automatically. 7. Intelligent detection and cool airflow features. 8. Green lines and high-quality silicone body heat good for extend life and save power.