LCD- Digital Water Quality Tester EC/TDS/Temp Meter for Aquarium Fish-Tank Pool

Features: Long service life. Waterproof, fast- response, accurate measurement. Function switching, lock the reading, large screen four-digit display. Widely used, suitable for swimming pool, aquarium, fishery, etc. Smart-backlight design, dim environment, can also be clear reading. Specifications: Material: ABS- Temperature Measuring Range: 0-99/32-122 Product Size: 160x30x15mm/6.30x1.18x0.59in Package Size: 165x35x25mm/6.22x1.38x0.98in Note: 2xCR2032 batteries needed.(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. Package includes: 1x Water Tester Pen 1x Manual