... area IR heater can preheat the PCB board fully to ensure no deformation to the board. Temperature, time, slope, cooling, ... different size alloy BGA nozzles, 360 degree rotation, easy to install and replace, customized is available. Laser positioning function ... positioning, alignment accuracy is within ± 0.01MM, 15" TFT LCD Monitor.9.CE certification, with emergency switch and automatic power-off ...