Dual Band VHF Antenna Tuner covers 2 Meters and 220 MHz. Built-in SWR/Wattmeter measures SWR in 2 Power ranges: 300 or 30 watts. Meter is usable for both 144 MHz and 220 MHz bands. Low SWR with practically any antenna. Handles 200 Watts. Designed to match a wide range of impedances for both mobile/base operation. So-239 input and output connectors. Wing nut post ground. Eggshell white and black aluminum cabinet. First just about anywhere.