1.intelligent thermal fuse, it doesnt work when fan no working. 2.three independent heating zone, suitable for lead free process 3.it adapts quality heating material in 1st and 2nd heating zone, which produces hi temperature and breeze, and far ir for 3rd heating zone pre-heat to prevent pcb deformation. 4.upper heating system can be moving fro and back,up and down, and the bottom heating system can go up and down. 5.sound hint function. 6.plc control, 7 inches touch display desk. 7.big flow constant current. cools pcb for better welding effort after heating finish , prevent pcb deformation. 8.portable vacuum pen takes out bga.convenient and durable. 9.special pallet for different main board. 10.various sizes heating nozzles, or custom made. > heating/ consumption (upper) hot flow/800w heating/consumption (bottom) ir/2900w +hot flow/800w max power 4.6kw voltage 220v machine dimension 600mml x 600mmw x 500mmh machine weight 33kg package dimension 700mml*700mmw*610mmh weight after package 50kg package standard wooden case color black ic size 3mm~70mm temperature control precision }1Ž parametre memory 300 pcb size 20mmx20mm~410mmx400mm pcb thickness 0.5~4.0mm heat step 6steps positioning pcb outer or jig moving by hand >