... .Fast speed,high efficiency ,air speed up to 8m/minTechnical data: model sk1530 X-Y-Z axis working area 1500*3000 ... for whole machine except of some spare partsb. 24 hours technical support by e-mail, calling or door-to-door servicec ... machine detailed features pleasse don’t hesitate to contact us, technical support or other service regarding other machines will be also ...