Feature: 1. [Multifunctional Use] This QRP SWR kit can be used as part of a power amplifier or as a standalone SWR or power meter, versatile and practical. 2. [Frequency Range] This QRP SWR meter operates within a frequency range of 1 to 50MHz, allowing for versatile usage in various applications. 3. [SWR Power Display] The QRP SWR meter can display SWR when inputting signals or display power briefly for about 3 seconds. 4. [Removable BNC Pads] You can remove the BNC welding plates at both ends and install the meter onto other devices, the size of meter is 30x19mm after removal. 5. [Premium Material] Constructed with PCB material, this QRP SWR meter ensures durability and reliability in measuring SWR and power output. Specification: Item Type: QRP SWR Meter Material: PCB Frequency: 1-50MHz Maximum Power: 10W Meter Size (Excluding BNC Pads): Approx. 30x19mm / 1.18x0.75in. Package List: 1 x QRP SWR Meter 2 x Adapter 2 x Fixing Screw 2 x Fixing Piece