Shortwave Power Meter 1mW‑1kW 0.4‑60MHZ SWR PWR 2.4in Touch Screen Digital Short Wave Meter for Industry Item Type: Shortwave Power Meter Material: Aluminum alloy Display: 2.4 inch full touchscreen TFT display Power Supply: Uses 3.7V, 1000mAH polymer battery (built in) Supports USB charging SWR and PWR: Full touch screen shortwave power meter standing wave meter measurement features Real Time Power: Instantaneous power can be measured. Power Range: 1 milliwatt to 1 kilowatt Frequency Range: 0.4 MHz to 60 MHz (630m to 6m band), can also be used in the 4m band with reduced accuracy Focused on All Bands: > 30 dB (at 70 MHz > 20 dB) Average Power (AVG): The average power that can be measured Peak Power (PEP): Current peak power can be measured Voltage Standing Wave Ratio (SWR): 0 to 5 Reverse Power (blue line): The instrument can measure the reverse power 0.4MHz to 60 MHz (630m to 6m band) Features: Self alarm function for exceeding SWR (voltage standing wave ratio), adjustable AVG (averaging time) Range Adjustment and Auto Range Adjustment: 0-1W, 0-10W, 0-100W, 0-1kW