AT-778UV Two-way radio mobile ham radios. Frequency Range: VHF, 144MHz, 2M; UHF, 430MHz, 70CM. Power Output: 25W/15W/5W. AT-778UV Mobile Radio has nice housing, stoutness & stability, advanced and reliable functions, perfect & valuable. This mobile mobile radio especially designs for drivers and it pursues philosophy of innovation and practicality. AT-778UV Car Radio Adopt superior quality material, better technology and high quality radiator to ensure stable and durable operation. 180 degree rotatable TFT LCD display. Full alloy body for heat radiation. AT-778UV Mobile Amateur Radio for different operation requirement. Distribute buttons reasonably, convenient for operation. Separate band width setting for each single channel, Wide 25K, Middle band 20K, Narrow band 12.5K. Standard Accessories: AT-778UV Transceiver*1; USB Programming Cable*1; Microphone*1; Mobile Bracket*1; Screws*2; Pads*2; Adjusting screws*2; DC Power Cable with Fuse Holder*1; non-slip mat*2; Fuse(10A 250V)*1. This radio has been FCC certified, FCC ID: T4K-778UV, fully in compliance with the FCC part 15 and part 97 regulations. Please use this product legally under FCC rules. DWC30WIN is a high efficiency, compact, lightweight, high performance switching power supply. It is also engineered to minimize the noise specifically for the communication. Even when the noise occurs, it can be eliminated by the Noise-Offset control. Input voltage: 110VAC. Output voltage: 13.8DC adjusted voltage between 9.0 and 15.0 volts. Turn clockwise to increase and counter clockwise to decrease the voltage. When it is set at the center position it will supply 13.8 volts. Output current: 30A (max), 20A (continuous). Output voltage regulation: less than 2%. Protection: Short-circuit, Automatic current limiting With in 30A. Ripple: less than 80mVp-p at rated load. Fuse: 5A. Meter: single volt/current meter, back-lit. Make sure the product is always suitably grounded to prevent electric shock and to reduce noise. Dimensions