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Philips Sonicare DiamondClean 9700 Electric Toothbrush, 7 Brush Heads, Blue | 2000% More Plaque Removal¹, Visual Pressure Sensor, 15 Brush Setting, App Connected, 14-Day Battery, Charging Case, HX9957/71

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Rated4.3(2,145 ratings)In stock

Normal price

$279.96 is what it normally sells for.

Now
$279.96
Normally
$279.96
Lowest in 141 days
$279.96(Nov 2)
Highest
$339.96
Evidence: Strong141 days tracked45 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. No account, no newsletter.

The listing's crossed-out price

Not below normal

The listing shows

crossed out: List $339.99 −18%

Against its normal price

≈ 0% vs $279.96

This product has sold at or within 3% of $279.96 for at least about a week of the last 45 days, so today's price isn't below its normal price.

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 22 · 141 days · 45 price changes

Loading the price chart.

  • Price
  • Not checked for 3+ days
  • Normal $279.96
  • 5% or more below normal

Other ways to buy

  • New from

    $279.96

    Amazon.comFulfilled by Amazon · Seller rating 100%

All 3 offers
All offers, by price
SellerConditionPriceFBASeller rating
Amazon.comNew$279.96Yes100%
CASTLE (free shipping in most states)New$326.98No81% of 7,655
SuperE, LLC (S/N Recorded; Ship Next Business Day)New$399.88No56% of 797

More real deals in Health & Household

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Get this as JSONThe same verdict and prices, from the TrackPin API.
GET/api/v1/product/B0CM41TKPD
Request
curl https://trackpin.co/api/v1/product/B0CM41TKPD \
  -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 18:56 UTC
{
  "asin": "B0CM41TKPD",
  "title": "Philips Sonicare DiamondClean 9700 Electric Toothbrush, 7 Brush Heads, Blue | 2000% More Plaque Removal¹, Visual Pressure Sensor, 15 Brush Setting, App Connected, 14-Day Battery, Charging Case, HX9957/71",
  "image": "https://m.media-amazon.com/images/I/71CLrfnTDNL._AC_SL500_.jpg",
  "currency": "USD",
  "category": "Health and Beauty",
  "category_label": "Health & Household",
  "in_stock": true,
  "price": {
    "current_cents": 27996,
    "reference_cents": 27996,
    "discount_pct": 0,
    "is_deal": false,
    "observed_at": 1794413123841,
    "changed_at": 1793653303029,
    "checked_at": 1794413123841,
    "source": "stored"
  },
  "verdict": {
    "label": "normal",
    "text": "Normal price",
    "pct_vs_normal": 0,
    "evidence": "strong",
    "stale": false,
    "suspect": false,
    "steady_since": null,
    "sentence": "Normal price. $279.96 is what it normally sells for."
  },
  "listing_claim": {
    "label": "List:",
    "listing_reference_cents": 33999,
    "claimed_pct": 18,
    "real_pct": 0,
    "class": "not_below_normal",
    "observed_at": 1794019727238
  },
  "stats": {
    "min_cents": 27996,
    "max_cents": 33996,
    "avg_cents": 32784,
    "history_days": 141,
    "price_levels": 212,
    "price_changes": 45,
    "distinct_prices": 4,
    "lowest_at": 1793653303029
  },
  "history": [
    {
      "price_cents": 31998,
      "from": 1792597050160,
      "to": 1792597050160
    },
    {
      "price_cents": 33996,
      "from": 1792597184836,
      "to": 1793515973862
    },
    {
      "price_cents": 27996,
      "from": 1793516942722,
      "to": 1793553874963
    },
    {
      "price_cents": 32698,
      "from": 1793557228486,
      "to": 1793558762720
    },
    {
      "price_cents": 27996,
      "from": 1793653303029,
      "to": 1794413123841
    }
  ],
  "last_seen": 1794413123841
}
// … 207 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.