Buzzer at 0°, 45° and 90° Designed for easier reading Hold function makes it Easy to use even in low light condition 3 vials: horizontal, vertical and digital
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.
