SWR-120 1.8MHz-50MHz 0.5W-120W SWR HF Short Wave SWR and Power Watt Meter with Display Screen FM AM CW SSB + Battery + Button Features: 1. Directly display forward power, reflected power, antenna power, antenna efficiency, standing wave, battery voltage, accuracy to meet the needs of amateur, high standing wave, battery undervoltage buzzer alarm function 2. With button 3. With display 4. Simple and convenient to use 5. Built-in rechargeable battery does not require external power supply Specifications: Frequency range: 1.8MHz-50MHz Power range: 0.5W-120W (for long-term testing below 120W, it is recommended to use up to 200W, FM, AM, CW mode, SSB mode is optional) Measurement accuracy: <5% VSWR range: 1.0-99.99 Access interface: SO239 Charging interface: Type-C Battery capacity: 1000mAh Under power on state, red light is displayed when charging, green light is displayed when full, yellow light is displayed when undervoltage When VSWR is less than 1.5, green light is on, VSWR is greater than 1.5 and less than 2.5, yellow light is on, and VSWR is higher than 2.5, red light is on If the VSWR is greater than 2.5 and less than 3, the buzzer will alarm intermittently, and if the VSWR is more than 3, it will alarm continuously If the battery is under-voltage, the buzzer will keep prompting and the yellow indicator light will be on One key to turn off the buzzer function One key switch between Chinese and English One key display mode switching function, can switch any 5 modes Package Included: Main body X1 Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Dadangjia