神經反射測 Measure the reaction rate. There are four different games.[Fast push : color] Quickly tap the button when turns red! Measures the time until the tap.[Fast push : sound] Quickly tap the button when rang sound! Measures the time until the tap.[Fast push : vibrator] Quickly tap the button when phone vibration! Measures the time until the tap.[Kinetic vision] Quickly tap the 12 buttons turns red.! Measures the time until the tap end. Measurements can tweet on Twitter. [Fast push : color...