High Power: Supports up to 200W of power, suitable for processing devices with varying power requirements. OLED Display: Equipped with a 1.29-inch OLED screen that clearly displays essential information such as power and standing wave ratio. Long Battery Life: Features a built-in 50-hour battery, ensuring extended use and convenient charging. Wide Frequency Range: Covers frequencies from 1.6-50MHz, suitable for various shortwave communication needs. Accurate Measurement: Provides precise measurements of power and standing wave ratio to help users effectively monitor and adjust device performance. Specifications: Material: Metal Frequency: 1.6-50MHz Power Range: 0.5W-200W Standing Wave Measurement: 1.0-99.9 Insertion Loss: <0.12dB Impedance: 50Ω Power Supply: Built-in rechargeable battery, USB C Screen Size: 1.29 inches Screen Type: OLED Standby Power: <0.1uA Data Communication: USB C Firmware Upgrade: Supported Dimensions: 88x38x64mm / 3.5x1.5x2.5" (excluding protrusions). Note: Can be used continuously for 200W detection for a long time; exceeding 500W will damage the detection components. Package Includes: 1x Power SWR Meter.