◇Measurable speed : 16~177 km/h for ball, 16~322 km/h for car

◇Maximum detectable distance for speed : 27 m for a ball (for baseball, measurement at the ball referee's position is recommended), 457 m for a car

◇Detectable direction : both incoming and outgoing objects

◇Accuracy: ±1 km (maximum accuracy when measuring from the front), ±2 km/h or more (when measuring from an angle)

◇Power source : 2 AA alkaline batteries