Product Details 1. Adjustable soft start/stop time (0-10 seconds) for smooth motor operation, reducing mechanical stress 2. Multi-speed control with upper/lower limits (0-9980) and incremental settings (1-100) for precise speed management 3. Dual operation modes: manual (independent control) and automatic (programmed timing) to suit different usage scenarios 4. Bidirectional rotation with configurable forward/reverse/stop times (0-99:59:59) for versatile motor control 5. Wireless remote control included for convenient operation from a distance Specification 1. Material: Plastic 2. Product size: 77mm x 57mm x 38mm (3.03in x 2.24in x 1.50in) 3. Cutout size: 72mm x 52mm (2.83in x 2.05in) 4. Net weight: 120g (4.23oz) 5. Color: As shown 6. Input voltage: DC 6-55V 7. Maximum current: 20A 8. Display: LCD color screen 9. Speed regulation: Button and knob 10. Supported load: DC brushless motor 11. Wiring type: Fence type terminal 12. Installation method: Embedded Package Contents 1. 1 x Speed Controller 2. 1 x Remote control Warm Tips 1. Input voltage must match the motor's rated voltage (6-55V DC) 2. Long press setting button for 2 seconds to switch between hours/minutes/seconds during time setting 3. Remote control pairing: Long press setting button, power on, then press any remote key once (backlight flashes twice to confirm) 4. Factory reset: Enter settings, long press setting button for 6 seconds (backlight flashes twice to confirm) 5. Product appearance may vary slightly between batches, but functionality remains unaffected 6. Allowable measurement error: +/- 1-3cm