Precision Opening: Overall dimensions: 711x482x45 mm / 28x19x2 inches, installation size: 25x16inch/626x397mm, it is recommended to reserve an additional 0.08inch/2mm on this basis for better operation.
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.
