1.[PRECISE ATTENUATION CONTROL: Gain precise control over strength with this RF programmable attenuator. It offers an attenuation range of 0 to 31dB, allowing for accurate adjustment with a 1dB step size. 2.[VERSATILE FREQUENCY RANGE: Covering a wide frequency range from 1MHz to 3800MHz, this RF attenuator is compatible with various instruments. Its universal RP SMA interface ensures seamless integration. 3.[POWERFUL HANDLING: With a maximum input power of 20dBm, this attenuator can handle strong without compromising performance. 4.[DURABLE CONSTRUCTION: The robust CNC shell and reliable PCB material ensure durability and stability. The miniUSB 5V power supply adds convenience to its functionality. 5.[EASY CONFIGURATION: Adjusting the attenuation is made easy with simple button controls. The user-friendly interface allows for quick and hassle- configuration, eliminating complexity.