3 in 1 Water Quality Tester Monitor Pen Type pH & EC & TEMP Meter Acidometer AU Costumes Working humidity: 95% RH

Working humidity: 95% RH

Working Time: 60mins

9006 HB4 high-power LED fog lamp 6500K white

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Your baby will try to catch and hit the brightly colored toys as they float

3 in 1 Water Quality Tester Monitor Pen Type pH & EC & TEMP Meter Acidometer AU Costumes Working humidity: 95% RH3 in 1 Water Quality Tester Monitor Pen Type pH & EC & TEMP Meter Acidometer AU The water quality monitor is professional and useful tool for testing PH EC TEMP of solution level. Perfect for wide applications, such as beverage, fish hatcheries, food processing, aquarium, photography, laboratory, quality control, school & colleges, swimming pools, water conditions. Features: Test temperature in (switchable unit). Use to measure the pH & EC & TEMP of