Many users complain that their chainsaws are easy to heat, lack of power, motor fires, short battery life, easy to jam etc. So our engineer upgrade of the motor system and the electronic control system, and incrediblely reduced the price.
To calculate the overall star rating and percentage breakdown by star, we don’t use a simple average. Instead, our system considers things like how recent a review is and if the reviewer bought the item on Amazon. It also analyzes reviews to verify trustworthiness.
