Features[Galvanic cell response] Having a battery makes the redox reaction with the soil faster and the data more accurate.[Multifunctional] temperature, humidity, PH, light intensity all in one. Simple and efficient to avoid carrying other tools.[LED Sreen]LED backlight HD display,still work at night[Metal Probe] The probe is more durable and easy to clean
NOYAFA Electronic specializing in testing instruments and cable testers for 15 years
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