Switching frequency: 25KHz. Durable in use. The positive and negative poles of the motor can be reversed. Waterproof, anti-leakage enclosure, high power drive module.
eBay
12 V Motorcycle Car LED Digital Display Voltmeter Waterproof Voltage Volt Meter Gauge Black New LED Display Voltmeter
Aliexpress UK
Continuous Power: 4000W. Module Size: 150 x 85 x 45mm(L W H). SPeed Adjust Range: 0-100%. Knob Size: 100K(with switch).
eBay
Car Motorcycle 12-24V Dual LED Digital Voltmeter Ammeter Amp Volt Meter Guage Motorcycle Dual LED Voltmeter Ammeter
Aliexpress UK
Max current: 60A. - Accuracy circuit design, high efficiency, high torque and high power. - High frequency drive system. - Rotary knob: 100K (with Switch). Electric vehicles and cars cannot be used.
eBay
12V Rechargeable Battery 3.0/6.0/9.0Ah For Milwaukee M12 XC 48-11-2410 48-11-2420 48-11-2411 12-Volt Cordless Tools Battery
Aliexpress UK
Speed Regulation Type: PWM Regulation. Speed Range: 0-100%.
eBay
UNI-T UT363S Mini Anemometer Wind Speed Temperature Tester LCD Display Air Flow Speed MAX/AVG Measurement Wind Level 1~12
Aliexpress UK
It can realize slow celeration and slow deceleration. Blocking-protection function to prevents motor and governor from burning out due to blocking. The display rate can be set cording to the user's display needs, and the display can be converted automatically.
eBay
M8 Double Threaded Shafts 12V 24V DC Worm Gear Motor With Flange Low Speed 12-470RPM Reversible And Adjustable Speed Self Lock
Aliexpress UK
Suitable for any shape of nostril. Made of high quality material. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.
eBay
Electric Motor 12/24V 30W High Speed CW/CCW Permanent Magnet Motor For DIY Generator High Speed Motor
Aliexpress UK
The product is compact and easy to install in narrow space. Suitable for: DC brush motor. If you are satisfied with our service, pls. The actual product color may deviate from the photo due to light.
eBay
MJJC Lighting Transformers AC 220v to 24v 12v DC Power Supply Unit 60W 100W 200W 300W 400W 12 24 Volt Driver for Led Strip Light
Aliexpress UK
AC220V to DC10-210V, this product is only applicable to DC 220V brush motor. Maximum current load: 20A. Knob specification: 500K with switch. hope you could understand. Also note that monitor settings may vary from computer to computer and may distort actual colors.
eBay
12V LED Lighted Toggle Switch with Aircraft Guard Safety Flip Cover 12 Volt DC 20A Heavy Duty Covered Illuminated Lit for Racing
Aliexpress UK