Fully adjustable power for precise and stable DC output in various electronics projects. Modular design allows easy integration into larger systems for complex power supply architectures. High efficiency conversion minimizes power loss and heat generation, extending battery life. Ideal for adjustable power supply kits, mobile workstations, and portable maker projects. Supports fine voltage tuning for accuracy, repeatable performance, and long-term reliability in DIY kits or professional repair tasks. This 10pcs adjustable voltage regulator module set delivers precise, stable DC output for a wide range of electronics projects, supporting fine voltage tuning where accuracy, repeatable performance, and long-term reliability are essential in DIY kits or professional repair tasks. Each power converter module is designed for easy integration into larger systems, allowing you to combine multiple voltage regulator boards to build complex DC regulated power supply architectures for labs, workshops, or multi-stage circuits requiring separate, isolated or cascaded outputs. The DC power converter design focuses on minimizing power loss and heat generation, which helps extend battery life and improve device operating time, making these modules ideal for adjustable power supply kits, mobile workstations, field service tools, and portable maker projects. Color: Blue & Black Material: plastic Package Contents: 10*Voltage reducing circuit boards 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.