1. Standard configuration sampling depth of 2 meters

2. Capable of sampling in various soil textures, easy to disassemble, compact size for convenient outdoor carrying

3. During soil sampling, different soil textures may be encountered, such as clay, loam, sand, and peat. To achieve better sampling results, appropriate drill bits should be selected based on the soil texture. The following four drill bits are provided, capable of collecting surface samples (0-20 cm) from different soil textures and also suitable for deep sampling.

4. Standard configuration: 1 heart-shaped clay drill bit, 1 heart-shaped loam drill bit, 1 heart-shaped sandy soil drill bit, 1 cylindrical peat drill bit, 2 100cm extension rods, 1 50cm extension rod, 1 T-shaped handle, 1 scraper, 2 wrenches, 1 3-meter steel tape measure, 1 pair of gloves, and aluminum case packaging.