1.the instrument control, 8 sections of temperatures. can save 10 groups of parameters. 2.intelligent thermal fuse, it doesnt work when fan no working. 3.three independent heating zones, suitable for lead free process. 4.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. 5.upper heating system can be moving fro and back,up and down, and the bottom heating system can go up and down. 6.sound hint function. 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 available, or custom made. > 【product model: rd280a】 details model rd280a solder type normal solder/lead free smd µbga、bga、csp、qfp etc pcb thickness 0.5～4mm pcb size max 380mmw*400mml heating/consumption(upper) hot flow /800w heating/consumption(bottom) ir/3100w + hot flow/800w steps 8 steps bottom heating moves z axis yes positioning pcb outer or jig driver gear、rack moving manual control meter max consumption 4.9kw power 220v or 380v or 110v dimension 600mml x 550mmw x 600mmh weight 33kg >