... effective and practical 3 heater,upper&lower hot air,bottom ir PC410 meters,laptop,xbox,ps3 HT- ... Very Good price3 Heating areas, uppper and lower hot air, bottom IRCOM serial port, connected to your computer ... can be X, Y direction adjustmentCan clamp PCB size: Max: 20mm * 20mm, Max: 320mm * 375mmScope: BGA, PBGA, CBGA, CFP, ... Preheating control optimization, guaranteed preheat temperature, but red.