This product is mainly aimed at training users' reaction time and image recognition abilities. The training kit includes a four-digit clicker with Bluetooth wireless connection and automatic identification function, a smart card reader, fifty picture cards with automatic identification function, and a smart card. There are six different training games in the computer software, including: "Timed Snapshot", "Conveyor Belt Snapshot", "Competition Snapshot", "Stacked Snapshot", "Sky Snapshot" and "Rising Snapshot" games. These games can be played alone or in competition with others.