Klein Tools ET310KIT AC Circuit Breaker Finder Kit, Electric Tester, GFCI Tester, Leads, Adapters and Case

Klein Tools ET310KIT AC Circuit Breaker Finder Kit, Electric Tester, GFCI Tester, Leads, Adapters and Case

ASIN: B0DR9J23P6
Analysis Date: Jan 9, 2026 (re-analyzed Jan 9, 2026)

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Review Analysis Results

A
Authenticity Grade
8.00%
Fake Reviews
4.79
Original Rating
4.60
Adjusted Rating

Analysis Summary

The overwhelming majority of these reviews appear genuine, with only one review showing clear signs of potential manipulation. With 15 reviews total, only one raises legitimate concerns, resulting in a fake percentage of approximately 8%. All reviews are verified purchases, which significantly increases their authenticity likelihood. The reviews display a healthy mix of detailed experiences, specific use cases, and even some balanced perspectives with 4-star ratings, all of which are normal patterns for a functional electrical tool that performs as advertised.

Strong evidence of authenticity comes from multiple reviews containing specific personal context and detailed scenarios. Review #1 describes locating "an unknown breaker in a breaker panel" and acknowledges this can be "a real hassle," showing genuine user experience. Review #2 shares a specific situation about moving into a new home and discovering bathroom outlets assigned to two different breakers, which is precisely the type of detailed, situational feedback real users provide. Review #5 offers balanced feedback noting the tool "works most of the time" but "not always an exact hit," demonstrating authentic critical thinking rather than generic praise.

The only concerning review is #3 ("works very well just as asvertized"), which contains a misspelling of "advertised" and offers only generic praise without any personal context or specific details. This brief, formulaic statement contrasts sharply with the detailed narratives in other reviews and follows a pattern sometimes seen in low-effort fake reviews. However, this single instance represents the only clear manipulation signal in the entire set.

Overall, this review set demonstrates exactly what we expect for a functional tool that solves a common homeowner problem: most users are satisfied and share specific experiences, some offer balanced feedback about limitations, and the vast majority provide the kind of contextual details that are difficult to fabricate consistently. The presence of one potentially problematic review doesn't undermine the clear authenticity of the majority, especially given the verified purchase status and varied writing styles throughout the collection.

Key patterns identified in the review analysis include: Specific homeowner scenarios (new home, unknown breakers), Balanced feedback about limitations, Varied writing styles and lengths.

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.

775
Total Reviews on Amazon
14
Reviews Analyzed
13
Genuine Reviews
1
Fake Reviews
-0.19
Rating Difference

Want to analyze more reviews? Install the Null Fake Chrome extension to capture and analyze additional reviews as you browse Amazon.

Free, quick to install, and works on Chrome, Edge, Brave, and other Chromium browsers.

Price Analysis

Klein Tools ET310KIT is a premium circuit breaker finder kit targeting professionals and serious DIYers. Given the high rating (4.79/5), it likely justifies its price through reliability and completeness. Monitor Amazon's price history and wait for seasonal sales if the current price seems high.

MSRP Assessment

Estimated MSRP: $79.99
Source: Brand typical pricing
Amazon Price: Unable to compare

Market Position

Positioning: Premium
Alternatives Range: $25-$150
Value: Klein Tools offers professional-grade reliability and comprehensive accessories at a higher price point than basic circuit finders.

Buying Tips

Best Time to Buy: Best prices often during major sales events (Prime Day, Black Friday) or during home improvement season (spring/summer).
Deal Indicators: Look for bundle deals, price drops below $60, or included accessories beyond the standard kit.
Watch For: Be wary of prices significantly below $45 (may be counterfeit or missing components) and third-party sellers with limited reviews.
Price analysis generated by AI based on product category and market research. Actual prices may vary. Last analyzed: Jan 9, 2026

Understanding This Analysis

What does Grade A mean?

This product has excellent review authenticity. Our AI detected very few suspicious patterns, suggesting the vast majority of reviews are genuine customer experiences.

Adjusted Rating Explained

The adjusted rating (4.60 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 (4.79 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.

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Detailed explanation of our AI methodology

Spotting Fake Reviews Yourself

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