Emoticon Stress Ball Countertop Display Bx 24 Oxygen Tanks * 3 year warranty Parts are DEHP and * 3 year warranty This instrument is a significant advance in hand held otoscopy providing an improved view for enhanced learning and decision making * A nearly complete view of the tympanic membrane with approximately twice the field of view and 30% greater magnification than a traditional otoscope * Better clarity and definition of landmarks * The ability to adjust focus for variable ear canal length or farsighted eyes * Shipping Carton Size: 12 L x 10 W x 6 H * Squeezable plastic foam balls printed with fun faces that easily fit in your hand to quickly relieve stress * Balls measure approximately 3 in diameter * Comes in 12 assorted styles * Comes packaged with a hang tag *