Comprehensive Communication Solution: The KT-7900D Mini Amateur Radio is a versatile quad-band transceiver, perfect for amateur radio enthusiasts. It covers a wide frequency range of 136-174MHz, 220-260MHz, 350-390MHz, and 400-480MHz, ensuring broad spectrum access and clear communication Powerful Output: With a robust 25W output, this radio ensures strong signal transmission and reception, making it ideal for various environments and conditions Compact Design: Designed with portability in mind, the KT-7900D features a compact and design, making it easy to install and operate in vehicles or as a portable unit Hign-concerned Chemical:None Output Power(w):10w-25w Waterproof / Water-:IP55 Storage Channel:200 Frequency Range:144/220/350/440 MHZ Walkie Talkie Type:Car Maximum Range:5km-10km Type:Two Way Radio (The product printed words depending on the batch, but this does not affect use) Color: As Shown Material: plastic Package Contents: 1 * Car Walkie Talkie kits Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.