Features: brand new and high quality A nice gift for gardening lovers. Can be used to test moisture, fertility, pH of soil. Insert directly into the soil, no batteries required. Design with 90 rotatable probe pin, very convenient. Suitable for courtyard garden, green-house planting, orchard, family balcony indoor flower planting, etc. Package Includes: 1x Soil Detector Specifications: Material: ABS, Brass Size: Short Type: Approx. 220 mm/8.66 in(Product), 108 mm/4.25 in(Probe Pin) Long Type: Approx. 275 mm/ 10.83 in(Product), 160 mm/6.30 in(Probe Pin) note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.