SO WHAT is this? A copy or original design? If a clone, a clone of what? LOL 80cc's (79cc) If thats true, its a lot of saw for 160 bucks or its a big hand grenade.
https://www.ebay.com/itm/20-4000W-7...m=323806608558&_trksid=p2047675.c100009.m1982
https://www.ebay.com/itm/20-4000W-7...m=323806608558&_trksid=p2047675.c100009.m1982