ONLY compatible with Fenix HM61R V2.0 , NOT for other models, not for other brands products. ONLY compatible with Fenix HM61R V2.0 , NOT for other models, not for other brands products.
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.
