NISSEI DG-503 Digital RF Power Meter LCD 3.5" Short Wave SWR VSWR Meter HF 1.6-60MHz & VHF/UHF 125-525MHz 1-200W for Two Way Radio

NISSEI DG-503 Digital RF Power Meter, Frequency Range: 1.6–60 MHz (HF) and 125–525 MHz (VHF/UHF), Power Measurement Range: 0–200 Watts (minimum 1W required for SWR measurement), Display: 3.5-inch backlit LCD screen that shows forward power, reflected power, and SWR simultaneously, Accuracy: ±5% (average), Insertion Loss: Less than 0.1 dB to 0.3 dB, Impedance: 50 Ohms, Connectors: UHF female (SO-239) for both HF and VHF/UHF sections, Power Supply: External 12V DC power cable (included; does not have an internal battery)