The portable beverage rack of the present invention is a generally square or rectangular receptacle which may safely store one or more bottles in u-shaped channels which cradle the bottles and prevent movement of the bottles while in transit or while travelling on a boat or RV. The wireless protocol may be a protocol such as Bluetooth, and the wireless device may be a wireless phone. A business contents database has each of business contents information of a plurality of business functions. The rectilinear bar is malleable and selectively bendable from a substantially linear configuration to a substantially curved configuration to facilitate positioning the guide block relative to target tissue. The player’s result may be determined based on the combination of cards or may be predetermined from a lottery-type game, bingo-type game, or a result generator. The second circuit board is disposed in the accommodating space and disposed under the display module, beside the battery module.