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WH138-1 Adjustable Resistance Speed Regulator With Switch Potentiometer WH138-1 B5K B10K B20K B50K B100K B250K B500K

WH138-1 Adjustable Resistance Speed Regulator With Switch Potentiometer WH138-1 B5K B10K B20K B50K B100K B250K B500K

Quick answer

Is $0.74 a good price for WH138-1 Adjustable Resistance Speed Regulator With Switch…?

Yes: at $0.74 it is 11% below the typical price of $0.83 that DipScout measured over the last 14 days, a real drop. Tracked since Oct 22, 2026, it ranged from $0.74 to $0.83.

$0.74

Today it costs $0.74 on AliExpress. Since Oct 22, 2026, when we started tracking it, it ranged from $0.74 to $0.83. It is 11% below the typical price of $0.83 that we measured: a real drop.

You save $0.09 · was $0.83

Drop detected on . Price last re-checked on .

Drop confirmed by our price history: we tracked the price over the last 14 days and the typical price (time-weighted median) was $0.83.
View on AliExpress

The price above is the last recorded reading, not a live checkout lookup.

Price history

Today$0.74↓ 11% below typical
Lowest$0.74since Nov 2
Highest$0.83Oct 22 to Oct 30
typical price: median of the last 14 daysTracked since Oct 22 · 2 changesHover over the chart to see each price.Tap the chart to see each price.
See every price change
WhenPriceChange
Nov 2, 08:02 UTC$0.74−10%
Oct 30, 20:23 UTC$0.82−1%
Oct 22, 20:31 UTC$0.83start
StoreKeshy Store
Positive feedback (AliExpress)92.5%
AliExpress categoryElectronic Components & Supplies › Passive Components
Recorded readings3
First seen
Last reading

Also sold by 1 other store

Same title and category on AliExpress, cheapest first. Each store has its own price and history; check the variant and shipping.

Keshy Store · Ships from US$0.74 · 20 sold