This digital power standing wave meter is small and portable, equipped with a full-color LCD display, which can directly display forward power, reflected power, antenna power, antenna efficiency, standing wave and battery voltage, accurately meeting the needs of amateurs. It has high-level radio wave alarm function. Delay shutdown function, launch automatic power-on function and battery under-voltage protection function. LED light dual indication function. Power fine-tuning function, standing wave fine-tuning function. One-key switch between Chinese and English menu functions. 120w digital power standing wave meter Direct reading of multiple parameters of forward and reverse power standing wave 240 x 240 full-color HD display High standing wave alarm function Delay shutdown function, launch automatic power-on function, battery under-voltage protection function. LED light dual indication function (charging indication standing wave indication) Power fine-tuning function, standing wave fine-tuning function. One-key switching function of Chinese and English menus Buzzer one-button on and off function Multiple display interfaces with one-key switching function Custom standing wave alarm setting function Custom shutdown delay time setting function Colour:Black Material:aluminum alloy Package Contents: 1 * Standing Wave Meter 1 * Type C Cable 1 * Machine Mat Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.