Features: Portable and accurate water quality tester for measurement and temperature monitoring. Versatile tool for various water testing needs, such as drinking water analysis, swimming pool maintenance, and laboratory experiments. Suitable for professionals and enthusiasts in the fields of aquaculture, scientific research, and water analysis. Conveniently measure water quality, anywhere at home, in a pool, or in lab with this compact and reliable tester. User friendly designs and easy battery replacement make this water quality tester a must have for anyone involved in water quality monitoring. Specifications: Material: Plastic Measuring ranges: 0-14PH±0.02PH Temperature ranges: 0-50℃±1℃ Battery type: 2x 1.5V battery needed(NOT Included) Size: Approx. 207x36x20mm/8.15x1.42x0.79in Package Includes: 1x Water Quality Tester note: Batteries NOT Included. Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.