Desription:- 120W digital power standing wave meter- Direct reading of multiple parameters of forward and reverse power standing wave- 240 * 240 full color HD display- High standing wave alarm function- Delayed shutdown function, transmitting automatic startup function, and battery undervoltage protection function.- LED dual indication function- Power fine-tuning function, standing wave fine-tuning function- One button switching function of Chinese and English menus- Buzzer one key on/off function- One button switching function of multiple display interfaces- Customized standing wave alarm setting function- Customized shutdown delay time setting functionTechnical Specifications:Operating frequency: 1.8-54MhzMeasuring range: 0.5-120W (SSB mode can reach 200W at most, and the buzzer will alarm when it exceeds 200W)Standing wave range: 1-99.9 (the default alarm is greater than 2.0, and the alarm point can be manually set through the hidden function)Charging interface: Type_C 5V/1ABattery model: 3.7V/1000mAh (when the battery voltage is lower than 3.4V, the buzzer will ring for charging, and it will automatically shut down when the battery voltage is lower than 3.35V)Interface type: UHF (SL16)Shell size: 88mm * 63mm * 38mm (excluding protruding parts)Packagke included:1 x SWR Meter