Ultrasonic Rodent Repellent Battery Operated Mouse Repellent for Car Engines Pest Repeller Rat Mice Deterrent with Strobe Lights Under Hood Animal Repeller 1Pack
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Review Analysis Results
Analysis Summary
The reviews show a mixed pattern with some legitimate characteristics but several concerning elements. Positive aspects include: realistic use cases (attic, vehicle, rural areas), specific details about battery operation and placement, and varied rating distribution (5, 4, 3, and 1-star reviews). However, concerning patterns include: multiple reviews with overly enthusiastic language and dramatic results ('whatever was up there dancing and moving things round was gone'), some reviews that appear to be describing different products entirely (one mentions catching mice with peanut butter while others describe repellent devices), and several reviews with suspiciously similar phrasing about battery operation and placement. The 1-star review is extremely brief and generic, which could indicate fake negative reviews to appear balanced. Overall, there appears to be a moderate level of inauthentic content mixed with legitimate reviews.
Review Statistics
About Review Data Collection
We extract as much review data as Amazon makes available at the time of analysis. The amount may vary due to Amazon's rate limiting, regional restrictions, or other factors. Our analysis is based on the reviews we successfully collected.
Want to analyze more reviews? Install the Null Fake Chrome extension to capture and analyze additional reviews as you browse Amazon.
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Price Analysis
Price analysis pending
Price insights will be available shortly.
Understanding This Analysis
What does Grade C mean?
This product has moderate review authenticity concerns. A notable portion of reviews show suspicious patterns. Consider reading reviews carefully before purchasing.
Adjusted Rating Explained
The adjusted rating (3.60 stars) represents what we estimate this product's rating would be if fake reviews were removed. This product's adjusted rating is lower than Amazon's displayed rating (4.20 stars), suggesting positive fake reviews may be inflating the score.
How We Detect Fake Reviews
Our AI analyzes multiple factors: language patterns (generic vs. specific), reviewer behavior (history, timing), temporal anomalies (review clusters), verification status, sentiment authenticity, and statistical outliers. No single factor determines a review is fake - we look at the combination of signals.
Important Limitations
No automated system is perfect. Sophisticated fake reviews can evade detection, and some genuine reviews may be incorrectly flagged. Use this analysis as one data point in your purchasing decision, not the only factor. Reading actual review content yourself is always valuable.
