Sur Fit Natura® Colostomy Barrier With 1 3 8 1¾ Inch Stoma Opening, 1 Each Emergency Phone Pager Systems * Tool free assembly includes plastic Style:Left Ear * Tool free assembly includes plastic snap on seat with lid Pump * The Flowtron HydrovenTM intermittent pneumatic compression (IPC) system provides clinically effective non invasive dynamic compression to the limbs to treat a wide variety of vascular and lymphatic conditions including 1) venous ulceration 2) dependent and traumatic edema and 3) chronic venous insufficiency * Can be used with Hydroven Inserts * Easy tubing connection for simple set up * The Flowtron Hydroven 3 System has been ergonomically designed for efficient use in many different situations from the clinic to the home * The controls indicators and connectors are simple to use and can be accessed with ease * Power: 110 120V AC 60Hz * Size: 10 Overall Dimension 4 x 4 inch bathing and swimming