Description:<br />Name: 2 In 1 Garden tester<br />Material: ABS<br />Probe length: 9cm<br />Size: 26(L)X16(W)X3(H)cm<br />Weight: 100g<br />Scientifically accurate. Easy to use, just insert and read.(No battery)<br /><br />Method of use:<br />1. When measuring the soil PH, first, put the button to PH, as far as possible to probe deeply into the soil and probe the upper portion for about 1 cm, pointer is corresponding to the PH value.<br />2. Push the pen to FERTILITY, also corresponds to the three gears: too little, ideal, too much.<br />3. Pay attention to when using insert electrodes without touching the stone, don't too hard and the electrode is swabbed clean after using it.<br /><br />Package Included:<br />1 x 2 In 1 Garden tester