Have you ever watched some one do something and wanted to know how fast they were moving, or what speed you walked some where. With this Application(Pocket Radar) you can measure speed. Works perfect on our Sony Ericsson Satio(IDOU). Measure the speed of anything that moves. This is a highly sophisticated application that uses no microphone or camera but can measure the speed very accurately. Features include Km/h, mph,,maximum,average speed and a Log of the last 10 records.