QK998ESD Hot Air Rework Station with Foot Switch and Timer Sale Price: $195.00 Built in air pump. No need for external compressed air source. l          Digital temperature control. l          Foot switch starts the timer. l          Hot air temperature: 50°C to 480°C. l          Hot air volume 30L/minute(Max.) l          Great for working with BGA chips which require accurate timing. l          Anti-static design. l          Digital temperature and time display. For best results, the QK800 fixture is recommended to use with the QK998ESD. Holding the hot air gun with hand will cause uncertainty in distance from the chip, and hence uncertainty in heat distribution. Repeated results can not be achieved. Additional hot air nozzles can be purchased here.