Cando Round Foam Roller 6x24 Roho Cushions Covers *The center of the bladder MSHQ MENM375 *The center of the bladder is clearly marked on the inner and outer surfaces of the cuff for correct application on either the right or left limb *Hook and loop fasteners are used to provide the optimal number of open close cycles System includes: TENS 7000TM device One (1) pair of lead wires four self adhesive reusable electrodes 9V battery hard plastic carrying case quick start guide and instruction manual Compliance Meter: stores 60 records up to 999 hours Power Source: 9 volt battery Modes: Burst Modulation Constant MRW SD1 and SD2 Channels: Dual channel for use with two or four electrodes Timer: Variable 5 60 minutes or continuous White foam * Perfect for positioning balance postural and muscle re education spinal stabilization body awareness and coordination and ranging and strengthening activities * Round rollers offer progressive exercise sequences user can move from an easier (smaller diameter) to a more difficult (larger diameter) roller * The ethefoam rolls are strong enough to be used by large adults and active children