Dr.Meter 2S10 Hygrometer Moisture Sensor Meter for Garden， Farm， Lawn Plants Indoor & Outdoor， No Battery needed， Green</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>This Soil Moisture Meter used for Soil PH test not for Water PH test. Measure soil's moisture content by just plugging in the probe</li><li>Easy to read moisture levels， including ten scales</li><li>No batteries or electricity needed， plug and read</li><li>Color coded reading system， from red， green to blue</li><li>Compact and portable design for indoor/outdoor use</li></ul></div></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br><img src='http://ecx.images-amazon.com/images/I/51cJEk7k4AL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/31Noo2g1IHL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/41gqM3vwFUL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/51f-v4dN0SL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/51TpY0DdTML.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/51GOGNP6hwL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/513uR%2BlMBxL.jpg' noproxy></br>