A control system for a laundry washing machine with a horizontal wash drum detects load imbalance in the drum and selects a proper rotation speed for the drum in a water extraction operation. The storytelling device includes electronic output components, such as light sources, speakers, a video projector, or a display. The lateral casing elements and the top casing element each have an angled front edge section for engaging around a front edge of the lateral walls and a front edge of the top wall, respectively. At least one of the adhesive sheet, the circuit member, the spacer sheet, and the front sheet has flexibility, . If a2=0 and a4=0, the corresponding values of a4 and a2 are given by a40 and a20, respectively. This serves to keep common items handy while at an outdoor venue, such as the beach, pool, on a boat, or at a concert, for example.