Features excellent color detection and analysis, as well as other useful functions such as announcement of time, date and temperature. Colortest 2000 is equipped with an artificial eye that can discern the entire spectrum and can also distinguish brightness and contrasts for objects. Results, multicolored textures, and patterns are all clearly announced in sequential order. Chess clock provided - 5min. 2 hours. Great for household use, medical and technical use, etc. Includes charging device, leather pouch and printed instruction manual.