1. Backlight:The tester has a backlight display and can be used normally in dark places. 2. Stainless steel probe: The moisture meter adopts a stainless steel probe, which is easy to insert into the measured object and durable. 3. Long probe:The probe length of the tester is 22.5cm, and the total length of the tester is 41.5cm. 4. This moisture meter is used for measuring the moisture content of 14 kinds grains. 5. Working principle: resistive<br><br>Power Supply:4 x AA batteries(Not included batteries) Colour:Orange & Black Material:Plastic+Metal<br><br>Package Contents: 1 * Grain moisture meter<br><br>Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.