12V Chain Saw Grinding Machine Sharpener Chainsaw Electric Mini Handheld Grinder File Milling Machines

Features:
Mini and compact, easy to control with one hand, easy to operate.
Designed of angle plate for easy alignment of chain saws, fine grinding and more accurate positioning.
High temperature resistance, fast heat dissipation, high hardness and long service life.
The chuck has a better locking force and is easy to replace the grinding units.
It can be connected to a 12V mobile power supply to work.
It is easier to use without removing the chain during grinding.