Use ,power up done.button's port's are responsive, Laser Head are work greatly , Water flow work smoothly. Very nice cosmetics condition. Packaged Contains : 1) NEW WAVE RESEARCH SOLO II-15Hz PIV YAG LASER SYSTEM(Particle Image Velocimetry) ( System and Head) in photo. 2 ) TSI 610034 Laser Pulse Sychronizer (Full Automation for PIV Measurement) w/ Genuine cable connector in photo. 3) MegaPlus Camera ES 1.0 head w/ Genuine cable Connector and with out Lens. 4) TSI 600067 PCI Card, cable on camera already attached. 5) Hardrive -x1 I included you can get software of driver, program Mainboad- X1 , VGA -x1, CD Rom -x1, Power supply -x1. For more details and pictures please contact us.