Prodigy Mattress System Roho Replacement Section Only 27x35 Hand Evaluation Sets Ultrasound Unit With 5 cm Incontinence Pants Ultrasound Unit With 5 cm Applicator * The Sonicator 740 is 1 and 3 MHz therapeutic ultrasound unit which comes with a 5 cm˝ dual frequency applicator * It is light weight and portable and features a universal applicator cable to make changing applicators quick and easy * There is an optional rechargeable lithium ion battery pack that truly allows you to take therapy on the road with you * Large soft touch controls let you set up treatments quickly and easily and the backlit display shows all treatment parameters and conditions * Weight: 3 error information and time information richly Replacement Section 27 x 35 * Adjustable mattress overlay with interconnected air filled cells offers protection from breakdown and or Stage I or II ischemic ulcer * Complete 3 section system 80 x 35 with pump and patch kit * 1 year limited warranty