Our popular Cheap Talks 4 & 8 now scans! Allows the use of single or dual switch scanning. A light illuminates sequentially above each message square and plays eight 5 second messages. These versatile units also allow direct activation by pressing the squares or 1 of the 8 external switches. Features a choice of eight different scanning options, including auditory cueing (see Download tab for complete description of the eight scan modes). The scanning speed is adjustable to accommodate a wide range of abilities. 4-message size: 12½”L x 6″W x 2½”H. Requires 4 AA Batteries. Weight: 1¼ lbs.; 8-message size: 12″L x 7½”W x 2¾”H. Requires 4 AA Batteries. Weight: 1½ lbs.