High-Efficiency Power Solution: The PM12S-4A Power Module is designed to provide a reliable and efficient power supply for your RC airplanes and multicopters. It features an step-down voltage regulator that efficiently converts 9-55V DC input to a stable output, ensuring your RC devices operate safely and effectively Wide Input Voltage Range: This power module can handle a broad input voltage range from 9V to 55V, making it versatile for use in RC models and applications. It's perfect for enthusiasts who need a dependable power source that adapts to different voltages Compact and : Engineered with durability in mind, the PM12S-4A is built to withstand the rigors of RC flights and operations. Its compact design ensures it fits easily into your setups without adding excessive weight or bulk Essential for RC Hobbies: Whether you're flying an RC airplane or operating a multicopter, this UBEC power module is an essential component that enhances performance and reliability. Upgrade your RC gear with the PM12S-4A and experience improved operation and stability Due to different batches, there may be differences in product appearance and printed text, which not affect use Color: Blue Material: PCB Package Contents: 1 x PM12S-4A Power 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.