inforad the K1 brand for its simplicity, its size, and its easy use, the product is cheap, since the cost of a fine, I find it convenient, reliable, good battery life, I regret that the we can add an interest point, (eg radars) other than through its software, the LEDs are a bit weak with daylight, but the sound alerts compensate for this defect, for the price no surprises, this is a good, reliable and easy to use, purchase and no regrets .... amazon still serious
