1, ready: put two life bracelets Altman on the wrists of two players respectively, and turn on the switches of the bracelets. At this point, the bracelet will emit sound and light, indicating that it is ready to fight.

2. Determine the opponent: Two players stand face to face and press the button on the bracelet at the same time to let the bracelet scan the opponent's bracelet to determine the opponent.

3. Start fighting: Press the button on the bracelet, and the bracelet will emit sound and light, indicating that it has entered the fighting state. At this point, the two players can start fighting.

4. Simulate Altman Battle: The life bracelet Altman's fighting style is similar to Altman's fighting. Players can attack with their arms and emit sound and light when attacking. When attacked, the bracelet will emit corresponding sound and light, indicating that it has been hurt. When the bracelet is attacked three times, the player will be regarded as a loser.

5. End the battle: When one side's bracelet is attacked three times, the battle will automatically end. At this point, the bracelet will emit sound and light, indicating that the battle is over. Players can decide the outcome according to the display result of the bracelet.