"KIT C/O PH METER, ELECTRODE W/39 IN. CABLE, HARD VINYL CARRYING CASE, NECKSTRAP, BUFFER CAPSULES AND 2 CONTAINERS; W/RECESSED CONTROLS, AUTOMATIC SHUT-OFF WHEN COVER IS CLOSED; ACCEPTS ANY PH PROBE W/A BNC CONNECTOR; POLYMER CONSTRUCTED ELECTRODES, SILVER/SILVER CHLORIDE GEL FILLED REFERENCE ELEMENTS; PROVIDES 95% RESPONSE IN 5 SECONDS WITH A PH RANGE OF 0-14 OVER A 0-65 C TEMPERATURE RANGE; 9V BATTERY INCLUDED"