1. This is a mini sensorless three-phase brushless DC motor driver module, using high-quality chips for wide voltage operation. 2. The power input has reverse polarity protection, preventing damage from reverse connection, making it ideal for DIY enthusiasts. 3. It features an LED indicator to show the working status, offering stable performance and a long service life. 4. With three-phase three-wire drive, suitable for small three-phase four-wire brushless motors, it boasts a sinusoidal, low-noise, compact, and multi-functional design, making it a compact brushless frequency converter., Weight: 0.01763698096 Pounds, Manufacturer: Xnuiasqe