Portable display calculator powers through your workload. It comes with a large, easy-to-read LCD for efficient and comfortable operation for any task. Multiple functions such as Memory, Tax calculation, Percentage and Square Root.
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.