Like new condition, working, matching unit set, cables included. Surplus from Canada's National Research Council (NRC). Includes Wyatt Technologies DynaPro lab well plate reader model DP-PR-03 and model E-50-830 marked Protein Solutions. All necessary cables included, fits well plates up to 3 3/8 X 5 in, large loading door. Both units power up and work, calibration and servicing recommended before use. This is a class 1 laser product, for professional use in a laboratory only. No scratches, no dents, no broken parts. Total weight 40 pounds, approx. shipping box size 23 X 18 X 16 in.