Device for providing shopping list and game console in supermarket, has sealed chain arranged on arm-token, rubber provided with two elastic strips, where elastic strips are utilized for returning inaccessible black token at back of device

摘要

The device has an arm and a rotary arm-token combination (1) that is provided with a short collet (7). A screwing system is arranged identical to a set of collets. A sealed chain is arranged on the arm-token, and a rubber is provided with two elastic strips. The elastic strips are utilized for returning an inaccessible black token (2) at the back of the device. The arm-token is arranged at the center of the arm. A set of notches (9) is arranged at a set of two retractable arms (8), where the arms are prolonged by the set of retractable arms.