New Ph & Cl2 Chlorine Level Tester Swimming Pool Spa Water Quality Monitor The product is shipped based on the color or size of the main image of the product page. Features Quick test of water pH and Cl2 levels Chlorine calibration for more accurate testing. No adjustment needed for pH testing. Simple and easy to operate. Get results instantly. Light weight and handy. No chemical testing and solutions needed. Powered by one AA battery only. Specifications Recommended chlorine level for pools and spa is 1.2 to 1.7ppm Recommended pH level for pools and spa is 7.2 to 7.8 Main unit:170 x 115mm Probe with handle: 150mm long Probe (only): 50mm long (not included black band) Cable (only): 130mm long Power Supply: 1 x AA 1.5V Battery(not included) Color: white Net Weight: 245.5g (excluded battery) Package included: 1 x PH and Cl2 Tester with Probe