Abstract: A strike training device including a main unit having a pad and a cover configured to cover the pad. The cover includes a surface having a striking portion and a display portion. The display portion is light-permeable. An indicating device is mounted inside the cover of the main unit. The indicating device includes a controller, a detector electrically connected to the controller, and a display electrically connected to the controller. The detector is aligned with the striking portion of the cover. The display is aligned with the display portion. The striking portion is configured to receive a striking force from a trainee. The detector is configured to detect and transmit the striking force to the controller. The controller is configured to control the display to show the magnitude of the striking force to be seen by the trainee in real time.