Single needle round head soil moisture meter, long probe, fast and accurate detection of soil moisture. Adopting quality material, durable and reliable; green appearance, environmentally friendly and fashionable. Digital display screen, multi gear display, intuitive and easy to read. No battery required, mechanical principle electrode induction, energy-saving and environmentally friendly. Plug and use, simple operation, and easy to use. Colour:As Shown Material:ABS Total Length: Approx. 25.4cm/10inch Probe length: Approx. 17.8cm/7inch Handheld Meter Dial Head: Approx. 7.5x6.5cm/2.95x2.56inch Package Contents: 1 * Soil detector 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.