RF4 RF-H9 Hot Air Gun Digital Display BGA Rework Station

RF4 RF-H9 Intelligent Hot Air Gun Digital High Power BGA Rework Station With 4 Nozzles and Hand-up function for mobile phone PCB SMD circuit BGA chips soldering de-soldering repair.Features:1. RF4 RF-H9 direct air hot air gun rework station, passive temperature control out of control protection, with temperature calibration, temperature range 100~500℃, air volume range up to P010-P100.2. After use, stop heating when the handle is placed in the bracket, and continue to blow air to cool the handle.3. When the air gun temperature is higher than the set temperature of 100C, the passive temperature control out of control protection function is activated, and the power supply of the heating core is directly cut off.4. When the temperature of the handle drops below 100℃, the current temperature and airflow will be saved and enter the standby state display, and the handle will immediately enter the working state when it is picked up.Temperature calibration:1. Press and hold the temperature adj