Introduction: Automatic Ghost Hand: which is called Poker Exchange Machine, shortness and easy to hidden. It can be installed on clothes, trousers. It has been the secret weapon of the magician for its easy operation and fast speed of exchanging poker. We can customized the device according to the clients needs. Hidden strong, fast and no noise, put into a waste card to exchange for a good card according to the forecast automatically. Single operation, easy to use, simple to control, suitable for any place and any ordinary poker.