Product description: This sampling drill is powered by a two-stroke gasoline engine, which guarantees it is still available for root sampling in the field without external power supply. Features: Two-stroke gasoline engine, labor-saving Strengthened cutting head, easy to use, prolonged service life Replaceable cutting head Screw arbor can push the sample out, which makes sampling easier Technical specifications: Cutting Head Diameter 8cm Cutting Head Length 15cm Probe Rod Length 1m (Standard)，2m (Optional) Displacement 49.3cc Rated Power 1.47/6500 KV/R/MIN Carburetor Diaphragm Fuel Ratio 25:1 Fuel Tank Capacity 1.3 L Operating Mode Hand-held Packing Basic packing (Carrying case is optional) Origin: CHINA Website: www.channeleco.com/en/Item/Show.asp?m=1&d=1204