ProCare® Right Colles' Wrist Splint, Large, 1 Each Towels US 1000 3rd Edition is Chilling Units Freezer US 1000 3rd Edition is an FDA approved portable therapeutic ultrasound unit * New now with 3 power output settings * Device must be used with ultrasound gel to conduct the ultrasound energy to the skin * Comes complete with ultrasound AC adapter carrying case ultrasound gel and instruction manual * Generates deep heat through a piezoelectric crystal sound head * The piezoelectric crystal converts electrical energy into a strong vibratory sound wave or ultrasound * Sound waves cause vibration in soft tissue cells increasing temperature and inducing vasodilation * Power Source: AC Adaptor (DC 24V 200mA) * Output Frequency: 1 Easy application eliminates need for pumps hook & loop closure straps and adhesive tapes that may irritate skin Premolded aluminum splint is designed for wrist support and immobilization prior to surgery or casting 4½ inch length