Detail: ET-7031 2 in 1 Moisture/ pH meter moisture/ pH meter Measures mositure/ pH of soil Measures moisture content of soil Let you know when to water Promotes healthy plants Model....
Calibeur is a leader in the designning and distributing lifestyle consumer electronic products in six categories of measurements: environmental protection, energy conservation, health care, IT....
Detail: LED INDICATORS RED Battery 11.5v or less Yellow Battery 12.6V Or Better GREEN Battery 12.6V Or Better YELLOW Alternator Output 13.2V GREEN Alternator output 14.5V RED....