Welcome to the new generation of high definition digital radar technology. The powerful xHD family of radars features an improved transmitter design with a sharper pulse which allows superior radar performance in demanding conditions. With up to 75% higher transmitter pulse rates and 8 times the sampling rate of previous radars, these models produce the crisp, high definition pictures mariners love. Dual range mode displays 2 ranges simultaneously in a split-screen format on a single Garmin multifunction display. All models are backward compatible with Garmin's entire line of chartplotters. Pedestal bolt pattern is identical to previous generation open array radars making retrofit installation a snap. 25° vertical beam width. 72 nm maximum range. 10 - 40V DC. Two-year warranty. Additional $10.00 shipping charge required.