--- product_id: 529962702 title: "2 PCS 12V/24V DC Motor Speed Controller Universal,Knob Screw Electronic Stepless Speed Regulator Switch 10A,Adjustable Motor Speed, Automobile Fan HeaterControl, 12V Fan Speed Controller" brand: "tnuocke" price: "126.13 DT" currency: TND in_stock: true reviews_count: 9 category: "Tnuocke" url: https://www.desertcart.tn/products/529962702-2-pcs-12v-24v-dc-motor-speed-controller-universal-knob store_origin: TN region: Tunisia --- # Dual 12V/24V voltage support Stable 10A output current High-efficiency heat dissipation 2 PCS 12V/24V DC Motor Speed Controller Universal,Knob Screw Electronic Stepless Speed Regulator Switch 10A,Adjustable Motor Speed, Automobile Fan HeaterControl, 12V Fan Speed Controller **Brand:** tnuocke **Price:** 126.13 DT **Availability:** ✅ In Stock ## Summary > ⚙️ Master your motor’s pace with precision and power! ## Quick Answers - **What is this?** 2 PCS 12V/24V DC Motor Speed Controller Universal,Knob Screw Electronic Stepless Speed Regulator Switch 10A,Adjustable Motor Speed, Automobile Fan HeaterControl, 12V Fan Speed Controller by tnuocke - **How much does it cost?** 126.13 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/529962702-2-pcs-12v-24v-dc-motor-speed-controller-universal-knob) ## Best For - tnuocke enthusiasts ## Why This Product - Trusted tnuocke brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Effortless Installation:** Simple 3-wire setup with extra-long knob for easy adjustment in any space. - • **Enhanced Heat Sink Design:** Rapid heat dissipation guarantees reliable, long-term operation without overheating. - • **Robust 10A Current Output:** Delivers stable power to prevent overload and ensure motor longevity. - • **Precision Stepless Speed Control:** Smooth, knob-adjusted speed regulation for ultimate motor performance. - • **Universal Dual Voltage Compatibility:** Seamlessly powers 12V or 24V DC motors for versatile applications. ## Overview The Tnuocke 2 PCS 12V/24V DC Motor Speed Controller offers universal compatibility with dual voltage input, supporting motors up to 240W with a stable 10A output. Featuring a stepless knob for smooth speed adjustment and an advanced heat sink for efficient cooling, it ensures reliable, long-term performance. Its compact design and simple 3-wire installation make it ideal for automotive fans, heaters, and various motor speed regulation needs. ## Description Tnuocke 2 PCS 12V/24V DC Motor Speed Controller Universal,Knob Screw Electronic Stepless Speed Regulator Switch 10A,Adjustable Motor Speed, Automobile Fan HeaterControl, 12V Fan Speed Controller: desertcart.com: Industrial & Scientific Review: They work well - These are perfect for motors in the 12v to 24v range . As advertised and simple three wire application Review: None - Great product ## Features - Voltage: Dual voltage design supports 12V or 24V DC input, perfect for most DC motor systems​；10A stable output, avoiding overload damage​；High Power Support: 12V/120W & 24V/240W, meeting high-power motor speed control needs​ - Product size: length 86.8mm/3.42in,wide 32mm/1.27in,high 35mm/1.39,wire length is 120mm/4.7in - Enhanced Heat Dissipation: Equipped with high-efficiency heat sink, rapid heat dissipation ensures long-term stable operation without overheating​；Extra Long Knob Screw: Longer design than standard knobs, convenient for installation in various spaces and easy to adjust speed steplessly​ - Simple Wiring: Red wire → power supply positive pole + motor positive pole; Blue wire → motor negative pole; Black wire → power supply negative pole. No professional skills required, quick to install​ - Wide use: Widely used for adjust motor speed; automobile fan heater control; defroster; fans speed regulation; etc ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B09Y5JM5LB | | Best Sellers Rank | #33,424 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #12 in Motor Speed Controllers | | Brand Name | Tnuocke | | Customer Reviews | 4.0 4.0 out of 5 stars (246) | | Horsepower | 240 Watts | | Item Weight | 0.22 Kilograms | | Manufacturer | Tnuocke | | Material Type | Metal | | Model | H-002-2 | | Unit Count | 1.0 Count | | Voltage | 12 Volts, 24 Volts | ## Product Details - **Brand:** Tnuocke - **Horsepower:** 240 Watts - **Item Weight:** 0.22 Kilograms - **Material:** Metal - **Voltage:** 12 Volts, 24 Volts ## Images ![2 PCS 12V/24V DC Motor Speed Controller Universal,Knob Screw Electronic Stepless Speed Regulator Switch 10A,Adjustable Motor Speed, Automobile Fan HeaterControl, 12V Fan Speed Controller - Image 1](https://m.media-amazon.com/images/I/61eOvxHmp6L.jpg) ## Available Options This product comes in different **Size** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ They work well *by S***D on November 10, 2025* These are perfect for motors in the 12v to 24v range . As advertised and simple three wire application ### ⭐⭐⭐⭐⭐ None *by G***R on March 10, 2026* Great product ### ⭐ Doesn't last *by A***R on January 24, 2023* Acted as a resistor and limited the amount of electricity that went to the motor I was using. There was a very noticeable difference with and without this switch. However, it didn't really matter because the switch only worked for about 3 uses before it stopped working all together ## Frequently Bought Together - Tnuocke 2 PCS 12V/24V DC Motor Speed Controller Universal,Knob Screw Electronic Stepless Speed Regulator Switch,Adjustable Motor Speed, Automobile Fan HeaterControl, 12V Fan Speed Controller - Nilight Cooling Fans Rocker Switch Led Light Bar 5Pin Laser On Off SPST switches 20A/12V 10A/24V Blue with Jumper Wires Set for Cars Trucks RVs - BATONECO 12" Electric Radiator Cooling Fan Assembly Kit,High Performance Cooling Radiator Fan with 12V 80W 800 CFM Mount Kit Universal Black, 2 Pack --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.tn/products/529962702-2-pcs-12v-24v-dc-motor-speed-controller-universal-knob](https://www.desertcart.tn/products/529962702-2-pcs-12v-24v-dc-motor-speed-controller-universal-knob) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-04-23*