Retail store or office, bank, copy center, UPS or Federal Express or similar national delivery service store, catering establishment for off-site delivery and pick-up, professional medical offices, general and professional offices, massage facility, children's party room, dry-cleaning establishment for pickup or delivery, but with no on-site cleaning activities, pet grooming store, tailor shop, shoe repair shop, barbershop, beauty parlor, bakery, plumbing shop, liquor store, fitness facility, gym, health club, medical service facility including physical therapy and urgent care services, health and wellness center, hair salon, nail salon, health spa, flower shop, ice cream shop, donut shop, coffee shop, pizza and sandwich shop, real estate sales agency, travel agency, telephone/wireless sales and service store, and computer sales and service store, provided that in the stores or shops no supplies or merchandise shall be carried other than supplies or merchandise typically sold in that approved business at retail on the premises; and provided further that only electrical power shall be used for operating machinery as may be consistent with the business permitted by this section; and provided further that no supplies or merchandise or personal property of any kind whatsoever shall be stored or displayed outdoors; and provided further that any such use herein permitted shall not endanger the public health or safety or constitute a public nuisance or be noxious or offensive by reason of the emission of dust, smoke, gas or noise. As used herein, the term "retail store" shall mean a store in which retail sales occur when a business sells a product or service to an individual consumer for his or her own use.