Convertible Crawl Box Otoscope Heads Carbon steel frame with silver Nasal Cannulas Carbon steel frame with silver vein finish for an attractive maintainable finish * Composite mag style wheels are lightweight and maintenance free * 8 front casters * Padded armrests provide added patient comfort * Wheels set back on frame prevent tipping * Precision sealed wheel bearings in front and rear ensure long lasting performance and reliability * Rear anti tippers standard * Headrest extension with cushioned head immobilizer standard * Comes standard with swing away elevating legrests * Plastic footplates * Comes with push to lock wheel locks * Limited lifetime warranty Provides ultrasound and a single channel low volt AC stimulator * Ultrasound delivers up to 20 watts odd variable or non interrupted power * Stimulator features ramped surge mode with adjustable surge duration and frequency range (1 80 pps 2 in 1 product converts from a 2 foot by 8 foot folding mat to a 2 foot cube * Use to develop gross motor skills *