The new MFJ-844 VHF/UHF SWR and Power meter is perfect for mobile hams! Handles 200 Watts and measure SWR and Power in three power ranges: 15W, 60W, and 200 Watts. A multi-colored white, orange and black meter makes for easy reading. Meter is extra large and highly visible. Covers 144 and 440 MHz. Insertion loss is 0.3dB or lower with 50 Ohm impedance. Has SO-239 connectors. Compact size lets you put it just about anywhere in your operating position. 3.75Wx3Hx1.25D inches. Great for HTs or mobile rigs. Made of die cast metal with quality connectors. itll give you years of use. One year manufacturer warranty.