Red Light Therapy Belt For Facial and Chin Lifting The face-sculpting strap is an effective solution for reducing a double chin. Unlike traditional reducers, this belt incorporates 15 red LED lights that generate heat to help break down deposits in the area. This process assists in the natural elimination of these deposits, promoting a more defined jawline. Specification Wavelength: 635/660nm+850nmFeature: red light infrared lightLed lights: 15pcsColor: BlackTime setting: 3gear