A battery is included as back-up to power loss to maintain the time and programmed events
The PVC brushes work well on most surfaces except tile
It comes pre-assembled in the box
When filled with water
is printed on
Taylor Service Complete DPD Chlorine/Bromine, pH, Alkalinity, CYA (DPD Hi Range) Test Kit 2 Oz. - K-2005C chlorine-type_Granular A battery is included asThis is a Service Complete Kit for Chlorine Bromine, pH, Alkalinity, Hardness, and CYA (DPD High Range) with 2 ounce bottles. The K 2005C tests for Total Bromine, Free and Total Chlorine, Total Alkalinity, Cyanuric Acid, Hardness, and pH with Acid Base Demand. It does this by using the 2000 Series Comparator, visual determination and drop test systems. And it uses DPD, blended indicator, turbidimetric Phenol Red chemistry. The K 2005C is part of the