this water quality tester is designed to test pH and chlorine level for swimming pool and spa. It is easy to operate, no more chemicals need. Large screen quickly shows the test result with high precision. Light weight and compact, easy to carry.
Features:
• Made of premium plastic shell, durable and sturdy
• Easy to operate, no more chemicals need
• A convenient tool to test water pH and chlorine level for swimming pool and spa
• Large screen displays the test result on pH and chlorine level for easy and accurate reading
• Light weight and compact, easy to carry. With a hole for convenient hanging

Specifications:

• Material: Plastic Metal
• Size: approx. 18×11.6×3.1cm/7.1x 4.6×1.2"
• Power Supply: 1 x 1.5V AA Batteries(not included)
• Recommended chlorine level for pools and spas: 1.2~1.7ppm
• Recommended pH level for pools and spas: 7.2~7.8pH