function: output power: 5(W) 99 memory frequency channels working pressure: 7.2(V) within monitor function frequency distance 400-420MHz?‚? ?‚? 450-470MHz communication distance 3-5(km) All the trademark and copyrights on this page are owned by their respective owners if you are interesting,pls feel free to contact us,we will offer you the best price and we have a good service after sell the items and we have many new styles in our stock,you can see the picture in our website. our email/msn:qzweitai-zpf at hotmail com our website:www qzweitai com |