Product Description Automatic mode 1. Microcomputer control automatically, automatic thermostat, standby, warming up rapidly, temperature stability, accuracy is ± 2; 2. replacing heating core, hot helical structure; adjustable temperature is 100 -480 , it is suitable for general / lead-free soldering; 3. Replaceable large, medium and small nozzles, strong non-noise blowers, rotary air output; adjustable air pressure is 3mph-10mph 99 class, it can meet different welding requirements; 4. Intelligent software design, high-temperature alarm, automatic fault detection and alarm, automatic standby overtime; 5. Highly efficient switching power supply, power supply control system is integration design; 6. The range of supply voltage is 100V-240V/AC, 50Hz-60Hz, it is suitable to use directly in the world, do not match power adapter; 7. Long-life heating batteries, vulnerable parts can be removable and replacement, reduce the cost of users; 8. Small size, low power, easy to use, easy to operate. Specification Working Voltage: 100-240V/AC Power frequency: 50-60Hz Power range: 100-320W Adjustable Temperature: 100-480 Adjustable wind pressure: 3-10mp Mode: automatically Display: digital tube/3 Dimension:14.2cm × 6.5cm × 3.9cm Weight:780g Package Includes 1 x Adjustable Power Adapter 1 x Power Cable Safe To Use High temperature resistant silicone handle wire is used to ensure that there will be no high temperature melting problem during use. Efficient Switching Power Supply Core chip temperature control system with microcomputer control makes the temperature rise very fast, and the temperature is accurate with high stability factor. Suitable For Varieties of Welding Processes 99 levels of wind speed can be continuously and precisely adjusted to meet the requirements of different users and different welding processes (variable fan with 10 different settings). The product is also equipped with 3 airflow nozzles.