alaTest has collected and analyzed 147 user reviews of Shark Lift-Around Pod Vacuum - Model NP319 from Amazon.com. The average user rating for this product is 4.1/5, compared to an average user rating of 4.0/5 for other products in the same category on Amazon.com. People really like the price. The size also gets good feedback. There are some mixed opinions about the design. Some have doubts about the reliability.