Emarter
RioRand 7-70V 30A PWM DC Motor Speed Controller for Brushed Motors | Aluminum Stepless Regulator w/ Brake,15cm Detachable Potentiometer,Extra Fuse for DIY,Ride-On Mods,Trolling & RV Fans Olive-2
$25.99
Price accurate as of Aug 6, 2026. Check current price on Amazon.
See Price on AmazonThis RioRand item is priced 75% below the 108,280-product Industrial & Scientific average of $103.67, and rated below the category's 4.4-star average.
Specifications
| Brand | RioRand |
|---|---|
| Category | Industrial & Scientific |
| ASIN | B00MFJK7WK |
| Listed Since | Jul 11, 2026 |
Price History
Checked 30 times, trending up — a real price history, not a one-time listing.
| Date | Price |
|---|---|
| Aug 6, 2026 | $25.99 |
| Aug 5, 2026 | $25.99 |
| Aug 4, 2026 | $25.99 |
Best-Seller Rank History
Amazon's own sales rank within Industrial & Scientific, over time.
| Date | Rank |
|---|---|
| Aug 6, 2026 | #14,127 |
| Aug 5, 2026 | #14,127 |
| Aug 4, 2026 | #14,127 |
Common Questions
Is this a good price for Industrial & Scientific?
At $25.99, this is about 75% below the 108,280-product Industrial & Scientific average of $103.67.
How well does this sell compared to other Industrial & Scientific products?
It's ranked #14,127 in Industrial & Scientific by Amazon's own best-seller rank, and its price has been trending up over our last 30 price checks.
How reliable is the 4.2 star rating?
It's based on 5,076 Amazon reviews, compared to a Industrial & Scientific category average of 4.4 stars.
