Feature: 1. 【High Power Handling】: This SWR meter has a maximum power handling capacity of 200 watts, 1-99.9 standing waverange, and a 1.8-54Mhz operating frequency. With 0.5-200W measurement ranges, in FM, CW, AM, and FT8 modes, it is recommended not to exceed 120W for long time use. 2. 【4.3\" IPS Color Display】: Equipped with a 4.3\" IPS color display, ensures clear definition visibility at 480*272 resolution, providing comprehensive readability for both forward and reverse power, max power, forward power, reflected power, antenna power, standing waves ratio, battery voltage, etc. Support power progress bar function, view your parameters clearly and accurately with this intuitive interface. 3. 【Protective Functions】: Multifunctional design, equipped with a high SWR alarm function that can be set to your preference. With a delayed shutdown function, and the delay time can be set by yourself. And with an automatic power-on function when transmitting, and built-in battery low-voltage protections, this tool is designed with your needs in mind. 4. 【Fine-Tuning Capability】: Featuring power and SWR fine-tuning capabilities with an accuracy of up to ±20%, this unit provides the precise control you need to achieve the operating conditions you desire. 5. 【Compact \u0026 Practical to Use】: Encased within a robust and smooth housing that measures not only portable but also compact enough for seam-less worktop integration. It features a built-in 1000mAh large-capacity battery, providing long battery time. It is perfect for the amateur radio enthusiast, whether you are a beginner or an experienced user. Specification: This standing waves meter not only supports forward/refverse, power/standing waves multiple parameters direct reading, but also has a high standing waves alarm, time delay shutdown, transmit auto power on and other functions to meet a variety of needs.4.3 inch IPS color LCD display, data reading is more clear, more convenient operation. This SWR meter has a maximum power handling capacity of 200 watts, 1-99.9 standing waverange, and a 1.8-54Mhz operating frequency. With power fine-tuning function and standing waves fine-tuning function, making the measurement results more accurate. Features: 【High Power Handling】: This SWR meter has a maximum power handling capacity of 200 watts, 1-99.9 standing waverange, and a 1.8-54Mhz operating frequency. With 0.5-200W measurement ranges, in FM, CW, AM, and FT8 modes, it is recommended not to exceed 120W for long time use. 【4.3" IPS Color Display】: Equipped with a 4.3" IPS color display, ensures clear definition visibility at 480*272 resolution, providing comprehensive readability for both forward and reverse power, max power, forward power, reflected power, antenna power, standing waves ratio, battery voltage, etc. Support power progress bar function, view your parameters clearly and accurately with this intuitive interface. 【Protective Functions】: Multifunctional design, equipped with a high SWR alarm function that can be set to your preference. With a delayed shutdown function, and the delay time can be set by yourself. And with an automatic power-on function when transmitting, and built-in battery low-voltage protections, this tool is designed with your needs in mind. 【Fine-Tuning Capability】: Featuring power and SWR fine-tuning capabilities with an accuracy of up to ±20%, this unit provides the precise control you need to achieve the operating conditions you desire. 【Compact & Practical to Use】: Encased within a robust and smooth housing that measures not only portable but also compact enough for seam-less worktop integration. It features a built-in 1000mAh large-capacity battery, providing long battery time. It is perfect for the amateur radio enthusiast, whether you are a beginner or an experienced user. Specifications: Name: SWR Meter Material: metal Battery: 1 * 3.7V, 4000mAh battery (INCLUDED, Battery flashes below 3.4V and auto-shuts off below 3.35V) Operation frequency: 1.8-54Mhz Measurement ranges: 0.5-200W (Long-usage recommendation: less than 120W in FM, CW, AM, FT8 modes) SWR ranges: 1-99.9 (Alarm set at SWR greater than 2.0, alarm point can be set in menu) Charging interface: Type-C 5VDC, 1A (Max voltage: 5.5V) Interface type: UHF (SL16) Item size: 132 * 100 * 82mm / 5.20 * 3.94 * 3.23in Item weight: 800g / 1.76lb Package size: 200 * 130 * 100mm / 7.87 * 5.12 * 3.94in Package weight: 900g / 1.98lb Packing List: 1 * SWR Meter Package List: 1 * SWR Meter