1.3 in 1 Red Light Therapy Device: With three different light therapy modes of red light, near infrared and blue light. Red + blue light therapy: relieves pain and inflammation; red light therapy: relieves pain; blue light therapy: alone for inflammation. The 3-in-1 red light penetrates deep into the skin, causing thermal effects such as muscles. It then accelerates blood circulation, increases metabolism, relieves pain, and promotes muscle relaxation 2.Pulse function: Considering the different skin endurance, the red light therapy lamp innovatively adds a pulse mode for thin skin customers to avoid skin . It works by pulsing flashes to give the skin a brief buffer for better energy absorption and adjusts the power rating accordingly. The red light therapy torch supports a 3-minute timer. 3. BODY 2-IN-1: With the tip on, it is a therapy device for the oral nose and ear. Any of your family and friends who suffer from oral ulcers, need quick pain relief, and don't want to rely on for treatment, are suitable for this device to solve their problems.It uses a to accelerate the healing of oral ulcers, there will be no tingling or burning sensation during use, you can use it with confidence Battery capacity: 2200MA lithium battery Wavelength:420-480nm Irradiance::1200-1500mw/cm2 Plug Type: US Plug, it applies to Canada, India, Mexico, Thailand, Taiwan, the , the Philippines and so on. Voltage: AC100-240V Colour:Blue Material:Metal Package Contents: 1x Oral Light Therapy Instrument Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.