Assura® Colostomy Barrier With 13 16 Inch Stoma Opening, 1 Box of 5 Mouth Care Large pad size helps reduce Gait Belts Large pad size helps reduce false alarms 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 long lasting pre cut barrier for extended wear