Critical Area Vacuum, Critical Area Application Computer/Electronics, Electro-Static Discharge (ESD) Safe, Vacuum Pickup Type Dry, Vacuum Power Source Corded, Tank Material Plastic, Tank Size 1 gal, Tank Dry Capacity 1 gal, Vacuum Collection Type...
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.