http://www.channeleco.com/en/Item/Show.asp?m=1&d=1204
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
CHANNEL TECHNOLOGY GROUP LIMITED
Tel:+86-10-62111044
Fax:+86-10-62114847
Web:http://www.channeleco.com/en/
Email:repair@qudao.com.cn
bio-equip.cn
For the purpose of introduction and promotion of global advanced instrumentation and technology in the fields of terrestrial ecology, aquatic ecology and life science, Channel Technology Group Limited was established in 2001.