1600 W J DI 863 B GA Digital Rework Station for mobile phones repair, J DI 863 Hot Air Gun rework station for phone motherboard repair, cell phone repairing B GA soldering rework station. Features : This hot air rework station uses heating device to warm up air which can be used to weld. There are three working channels CH 1, CH 2, and CH 3, and the air volume and temperature of each channel can be set. Equipped with magnetic sensor, as long as holding the handle, the machine can quickly work. With auto sleep function, can set up while sleep status. Warming up quickly, accurate and stable temperature control, make it real lead-free welding. Using frequency conversion blower, which has adjustable, large range air flow, can achieve a variety of purposes.