Jugs The Gun&mdash;Sports Radar Comes with Digital Signal Processing (DSP) state-of-the-art technology and is fully guaranteed for an industry-best two years. Operates in two user-friendly modesTrigger mode and Continuous mode. Measures both MPH and KPH. Guaranteed to have an accuracy index of 0.5 mph. 2-Year Guarantee Speed Range: 5-140 mph (8-224 kph). Greater distance rangeup to 300 ft.