What an absolute piece of Junk.
Runs for 3 minutes then stops, wait for 10 seconds, runs for another 30 seconds then stops again
If this is battery garden tools, where is my can of petrol?
Rating 1 and that is being kind.

Cuts well when it is actually cutting.
The lithium battery appears to be adequate and the unit is balanced and looks well made....

... EXCEPT for the bump feed head.

I have spent 90% of my time getting the bump feed head to work rather than using the tool.
Straight out of the box it did not feed - I found that the line had been crossed many times during manufacture and it took me around half an hour to unwind the mess. I re-loaded using the recommended 'easy feed' method.
This appears to have been designed with the best of intentions, ...