Specifications include, but are not limited to: Automatic vending machines shall be new and/or of good quality as determined by the City. All vending machines shall be attractive in appearance using the latest designs in the marketplace and shall reasonably match each other at the same location either in color or style. Energy efficient machines are required and must have an energy saving device at each point of sale. In addition, the City reserves the right to turn off the interior vending lighting. Power to the vending machines must fit the present configuration at each location. The machines must accept any combination of nickels, dimes, quarters and one dollar bills. Vending machines must sense whether the product was dispensed and refund payment if the product is not dispensed. Products Vended. Vending Machine Operator shall provide a list of products to be sold from the vending machines prior to the execution of this Agreement. Products shall generally be national brands. Vending Machine Operator will maintain fresh products in its vending machines and will ensure that all products vended shall conform in all respects to local, state, and federal laws and regulations relating to the standards of food and drink and shall be suitable for human consumption in all respects.