A great speed radar which utilises integrated DRO radar speed measurement technology. A portable compact unit that is easy to carry anywhere with built in handle and stand. The Speed Trac weighs 500 grams (plus batteries) and has large 2 1/2 inch LED numbers displaying your speed. Able to clock speeds up to 150 mph or 199 km/h with a speed recall feature for the last recorded speed. Uses 4 C cell batteries (not included). Can be used for tennis, hockey, soccer, baseball, cycling, carting etc.