Feature: 1. Multifunction: Infrared light wand can relieve discomfort and promote healing, suitable for mouth ulcer, lips, nose, ears, face, gum swelling. 2. 3 Modes: Red infrared light pen adopted button operate, with 3 working modes can be selected to meet your different lighting requirements. 3. 2000mAh Battery: Infrared lighting pen device with 2000mAh lithium battery, provide super long standby, which can provide using time of more than 90 days. 4. Glass Fiber: Infrared lighting healing pen adopted high permeability and high density glass fiber, provide excellent concentrating performance. 5. Portable: Infrared lighting relief pen is small in size and light in weight, which can be easy to carry and suitable for daily use, travel use, and outdoor. Specification: Item Type: Infrared Lighting Relief Pen Material: Aluminum alloy, glass fiber, plastic Light Color: Red lighting Wavelength: 420-480nm Gear: 3 Gears Voltage: 100-240V Battery Type: Lithium Battery, 2000mah(Included). Package List: 1 x Base1 x Charger1 x Light Shade1 x Light Guide Rod1 x Manual1 x Infrared Lighting Relief Pen