AC Motor Speed Controller Adjustable Stepless Regulator Switch With LED Display Knob 220V 15W To 400W Black Pro Grade For Industrial Automation And DIY Projects Easy RPM Tuner For Smooth Precise Motor Performance

LED Display AC Motor Speed Controller, Single Unit

✔️ 220V input, 15-400W range, stepless knob control with LED

Designed for industrial automation and DIY projects, this AC motor speed controller provides precise, stepless RPM adjustment with an LED readout. Ideal for fans, grinders, conveyors, and small CNC machines where smooth, controllable motor performance matters.

✅ 220V AC input, 15-400W output range
✅ Stepless speed adjustment knob for smooth RPM control
✅ LED readout for easy monitoring during operation
✅ Compact black pro-grade enclosure for industrial use

💡 What is an AC motor speed controller used for in handy DIY and industrial projects? This handy device lets you dial RPM precisely for different tasks.

- Handy for hobby CNC, fans, conveyors, and automated woodworking tools - Maintains torque across speed changes for consistent performance - Ideal for 220V motors up to 400W in small automation setups