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COPDUZI Cordless Buffer Polisher,6 inch Dual Action Polisher with 2x4.0Ah Battery,Random Buffer Polisher kit with 3 Variable Speed,Double Handle & Buffing Pad,suit for Car detailing Polishing & Waxing

Show full title
Rated3.8(7 ratings)In stock

Great price

$39.99 is 28% below the $55.99 it normally sells for, and the lowest we've seen in 138 days.

Now
$39.99
Normally
$55.99
Lowest in 138 days
$39.99(Nov 7)
Highest
$159.99
Evidence: Strong138 days tracked13 price changes

Where today's price sits

View on amazon.com (opens in a new tab)

Prices change. Confirm the price on Amazon before you buy. TrackPin may earn a commission if you buy, at no cost to you; it never changes a verdict.

Get an email when the price drops

Good: 5%+ below normal. Great: 20%+ below. One email when it happens, at a price below today's $39.99. No account, no newsletter.

The listing's crossed-out price

Holds up

The listing shows

crossed out: List $69.99 −43%

Against its normal price

−28% vs $55.99

List $69.99 (−43%) holds up: today's price is 28% below normal.

The crossed-out price is the reference shown on the listing. We don't know how it was set; we only compare it with prices we've observed. How we check →

Price history

Tracked since Jun 25 · 138 days · 13 price changes

Loading the price chart.

  • Price
  • Not checked for 3+ days
  • Normal $55.99
  • 5% or more below normal

How often does it drop below normal?

In the 138 days we've tracked it, this is the first time it has stayed 5% or more below today's normal price for an hour or more. It has been below normal for about 9 days so far.

A count of what happened, not a prediction.

Other ways to buy

  • New from

    $39.99

    COPDUZIFulfilled by Amazon · Seller rating 86% of 86

More real deals in Tools & Home Improvement

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Get this as JSONThe same verdict and prices, from the TrackPin API.
GET/api/v1/product/B0GSZ44RGH
Request
curl https://trackpin.co/api/v1/product/B0GSZ44RGH \
  -H "x-api-key: $TRACKPIN_API_KEY"

This is exactly what the API returns for this product. Free keys include 100 requests a day.

Request a key
Live response, As of 19:00 UTC
{
  "asin": "B0GSZ44RGH",
  "title": "COPDUZI Cordless Buffer Polisher,6 inch Dual Action Polisher with 2x4.0Ah Battery,Random Buffer Polisher kit with 3 Variable Speed,Double Handle & Buffing Pad,suit for Car detailing Polishing & Waxing",
  "image": "https://m.media-amazon.com/images/I/71BLmLMJhZL._AC_SL500_.jpg",
  "currency": "USD",
  "category": "Home Improvement",
  "category_label": "Tools & Home Improvement",
  "in_stock": true,
  "price": {
    "current_cents": 3999,
    "reference_cents": 5599,
    "discount_pct": 28.58,
    "is_deal": true,
    "observed_at": 1794414370972,
    "changed_at": 1794066188836,
    "checked_at": 1794414370972,
    "source": "stored"
  },
  "verdict": {
    "label": "great",
    "text": "Great price",
    "pct_vs_normal": 28.58,
    "evidence": "strong",
    "stale": false,
    "suspect": false,
    "steady_since": null,
    "sentence": "Great price. $39.99 is 28% below the $55.99 it normally sells for, and the lowest we've seen in 138 days."
  },
  "listing_claim": {
    "label": "List:",
    "listing_reference_cents": 6999,
    "claimed_pct": 43,
    "real_pct": 28.58,
    "class": "holds_up",
    "observed_at": 1794066203482
  },
  "stats": {
    "min_cents": 3999,
    "max_cents": 15999,
    "avg_cents": 6805,
    "history_days": 138,
    "price_levels": 198,
    "price_changes": 13,
    "distinct_prices": 10,
    "lowest_at": 1794066188836
  },
  "history": [
    {
      "price_cents": 5599,
      "from": 1792651889193,
      "to": 1793609370170
    },
    {
      "price_cents": 5199,
      "from": 1793629662049,
      "to": 1793684968130
    },
    {
      "price_cents": 4999,
      "from": 1793698468442,
      "to": 1793849870468
    },
    {
      "price_cents": 4599,
      "from": 1793850902494,
      "to": 1794049202111
    },
    {
      "price_cents": 3999,
      "from": 1794066188836,
      "to": 1794414370972
    }
  ],
  "last_seen": 1794414370972
}
// … 193 more steps in the full response

Normal price: the lowest price level the product held for at least 15% of the last 45 days (about a week). Prices within 3% of each other count as one level, and we use the lowest price in that level. How we calculate it → Prices are observations of amazon.com and may be incomplete or delayed. TrackPin is not affiliated with Amazon.