Enhance your amateur radio experience with this advanced 120W Digital Power Standing Wavemeter, designed for precise measurement of forward and reflected power standing waves along with multiple key parameters. Featuring a vibrant 240*240 full-color LCD display, it provides clear real-time readings of forward power, reflected power, antenna power, VSWR (Voltage Standing Wave Ratio), battery voltage, and antenna efficiency. This compact and portable SWR meter is ideal for hobbyists and professionals seeking accurate, easy-to-read performance data. Key Features: · 120W Power Measurement Capability: Measures power ranging from 0.5W up to 120W, with SSB mode extending up to 200W and an over-power buzzer alarm for added safety. · High-Resolution Full-Color LCD: The 240*240 pixel screen delivers sharp and intuitive displays of all essential parameters, allowing quick visual assessment. · Standing Waves Alarm & Buzzer: Built-in customizable standing waves alarm with buzzer notification helps prevent antenna damage by alerting when VSWR exceeds preset limits. · Intelligent Power Management: Includes delayed power-off and automatic power-on functions during transmission to conserve battery life and improve convenience. · Battery Protection & Indicator: Equipped with battery undervoltage protection; buzzer alerts when battery voltage drops below 3.4V and automatic shutdown occurs below 3.35V to prevent damage. · LED Dual Indicator Lights: Provides clear visual signals for device status and operational alerts, enhancing usability in various environments. · Fine-Tuning Functionalities: Enables precise power and standing wave fine-tuning, designed especially for amateur DIY projects to optimize antenna performance. · User-Friendly Interface: One-button switch for toggling between multiple display interfaces and customizable shutdown delay and standing wave alarm settings for personalized operation. Specifications: · Product Name: SWR Meter · Materials: Printed Circuit Board · Operating Frequency: 1.8 MHz – 54 MHz · Power Measurement Range: 0.5W – 120W (SSB mode up to 200W) · Standing Wave Range: 1 – 99.9 (Default alarm set above 2.0, adjustable) · Charging Interface: Type-C, 5V/1A · Battery: 1 x 3.7V 1000mAh Li-ion (Included) · Battery Protection: Alarm below 3.4V, automatic shutdown below 3.35V · Item Dimensions: 89 x 63 x 38 mm (3.50 x 2.48 x 1.50 in) · Package Dimensions: 100 x 80 x 50 mm (3.94 x 3.15 x 1.97 in) · Package Weight: 160g (5.64 oz) Package Includes: · 1 x SWR Meter This digital power standing wavemeter is a reliable and handy tool for amateur radio enthusiasts, enabling accurate monitoring and tuning of antenna parameters. Its comprehensive feature set, including customizable alarms, fine-tuning options, and battery protection, ensures safety, precision, and ease of use in all your radio transmission projects.