기능

• The speed and accumulated lap time can be displayed digitally from the time difference between the two infrared sensors. If two sensors are used, the acceleration can also be calculated.
• It has a memory function that stores measurement results and is useful for exercise experiments.
• < Features >
• Measurement units are cm/s, m/s, km/h
• Memory function for storing the last five measurements
• Integrated lap time measurement and speed measurement can be switched.