What's in the box:

50 PCS Pool and Spa Test Strips,14-in-1 Swimming Pool Water Testing for for Chlorine Bromine Alkalinity pH Hardness (Standard)

Features:
Scope of application: suitable for drinking water, aquarium, swimming pool and spa, industrial water, pond, hot spring water, bathtub water, agricultural medicine water, bowl and chopsticks disinfectant residual water.
Instant reliable results with simple and clear instructions. Simply dip and compare with large color chart on bottle. Ideal range marked on bottle.
Save time, money, and avoid hassle while knowing with confidence your water is balanced and safe.
Test items: residual chlorine, pH, alkali, hardness, iron, copper, lead, nitrate, nitrite, bromine, total chlorine, chromium, fluorine, cyanuric acid.
keeping your pool, spa or hot tub crystal clear.

Specifications:
Function:14-in-1
Package Size:15x3x3
Package weight:78g

Pakage list:
50 PCS Test Strips