1. Includes 1pc L9110 Fan Motor Module,equipped with L9110 drive and speed control. 2. Features ZhuanPei mounting holes and is screw compatible with steering gear for precise steering wheel control. This module ensures high quality and efficiency for your projects. 3. Designed for versatility,this module can extinguish a flame from 20 cm away,making it ideal for fire-fighting robots or other innovative robotic . 4. It's a perfect tool for students and hobbyists involved in robotics and development. 5. Operating on a standard 5V, this fan drive module is compatible with for smart cars and other microcontroller-based projects. Development Board Type: Module Function:Converter Sensor Function:Current Due to different batches, the product appearance and printed text , but it will not affect the use. Colour:Red Material:Plastic Package Contents: 1 * L9110 Fan Motor Module Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.