Advanced Sensing Technology: The RUS-04 Ultrasonic Module is equipped with high-precision sensors to measure distances accurately for robotics and obstacle avoidance projects. Integrated RGB Lighting: Enhance your project's aesthetics with built-in RGB colorful lights, perfect for customizing visual alerts and adding a vibrant touch. Versatile Voltage Compatibility: Operates efficiently within a 3-5.5V range, making it suitable for a variety of electronic applications and DIY projects. Easy Integration: Designed for easy setup and integration into your existing projects, this module is ideal for hobbyists and professionals alike. Due to different batches, there may be differences in product appearance, color, and printed text, which not affect the use. Specifications:B RUS-04 Style 2 Color: As Shown Material: PCB Package Contents: 1 * Ultrasonic sensor 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.