Point Relief™ ColdSpot™ Topical Pain Relief, 1 Box Ultrasound Lotions Gels Accs CHG compatible Style:Left Ear CHG compatible Special Edition: Black Binaural Black Tubing Black Chestpiece 27 * Tunable diaphragm conveniently alternates between low and high frequency sounds without the need to turn over the chestpiece * Excellent acoustic seal and comfortable fit with patented Snap Tight soft sealing eartips * Comfortably angled anatomically correct headset * Patient friendly nonchill rim and diaphragm * High performance single lumen tubing * 3 year warranty Roll on bottle lets you apply analgesic directly to skin without having to use apply gel to your hands first The water based formula minimizes residue