Description: Quick read: This water PH level tester features fast read with a sensitive probe, which is convenient to test the water quality, saving much labor. Wide applications: This water quality checker is suitable for swimming pools, SPA water, bathtub water, drinking water, and other water sources, safe to use. Battery-powered: The water PH analyzer is powered by batteries and features low power consumption, convenient for users. Portable: The PH tester is compact and lightweight, easy to carry in the bag when going out, suitable for indoor and outdoor use. Easy operation: This PH meter is easy to operate with one hand, suitable for most family-sized water pools and tubs. Specification: Material: Plastic. Size: Tester: Approx. 190x120mm/ 7.48x4.72 inch Probe Length (with Handle): Approx. 150mm/6inch. Probe Length: Approx. 48mm/1.88inch. Cable Length: Approx. 130mm/5.11inch. Battery: 1 * AA 1.5V Battery (Not Included). PH Measure Range: 7.2~7.8. Note: There might be a few color distortions due to different computer resolutions. There might be a slight error due to different hand measurements. Package Includes: 1 Piece PH Tester (with 1 Piece Probe).