Pool eXact® EZ Master Professional Test Kit - Large black plastic carrying case w/ Foam including Pool eXact® EZ Photometer, Mini Dilution Kit II, Manual, Cleaning Brush, Calibration Key, eXact pH+ Multi Meter (pH, TDS, Salinity, Conductivity, and Temperature) w/ manual, 1pouch each pH buffer 4 and 7, pH+ sample collection bottle w/ green cap, and 1 Bottle 25 of each: Total Alkalinity, Free Chlorine (DPD-1), Combined/Total Chlorine (DPD-3), Calcium Hardness, Phosphate, Copper, Chloride III & Cyanuric Acid III