And it also need to install the antenna first, then turn on the radio. If you do not pay attention on there 2 points, the radio will burn out so that can not turn on, or the power conduit burned to make the power transmission low.Dual band, dual display and dual standby. 25W for VHF and 20W for UHF high power. 1 x TH-8600 IP67 Mobile radio. 1 x install bracket and screw set. 1 x User's manual in EN. 1 x USB programming cable. This item is in the category "Consumer Electronics\Radio Communication\Walkie Talkies, Two-Way Radios". The seller is "anysecu-radio" and is located in this country: US. This item can be shipped to United States.