Feature: 1. Built-in red light, which reaches the inner knee, can purify the impurities in body fluids and blood, make blood circulation flow faster, and remove joint effusion. 2. Three-level temperature, heat energy penetrates the skin, speeds up blood circulation, clears the meridians, and keeps the knees away from dampness and cold. 3. Built-in high-frequency vibration motor, all-round vibration massage to the knee muscles, fully release the pressure. 4. Built-in laser infrared sensor lamp, wavelength 615-650NM, wavelength 4-16 nanometers, irradiate the knee joint, directly to the deep layer of the knee. 5. LED display screen, clearly visible, real-time control of the massage status, one-button start and simple operation. Specification: Condition: 100% Brand New Item Type: Knee Massager Material: ABS Built-In Battery: Lithium battery 3000mAh Temperature: 3 gears temperature (40?/42?/45?) Working Temperature: 5-40? Relative Humidity: =80% How to Use: 1. Please fully charge the product before using it for the first time. The charging time is about 2-3 hours. 2. Then press the switch button to adjust the temperature, vibration and phototherapy effect according to individual needs. Package List: 1 x Knee Massager 1 x USB Cable 1 x Manual

?SATISFACTION GUARANTEE ? We promises every customer a 100% shopping satisfaction, feel free to reach us if you have any questions about your purchase. We will give you a professional and detailed reply within 24 hours. We offer 180 days free return and exchange. This is also a perfect Christmas gift for family, friends, parents, and elderly!Let them spend a warm and comfortable winter. What are you waiting for? Order it!. ?SMART BIG OPERATION SCREEN ? This heated knee massager with large LED touch panel, LED display screen, clearly visible, one-button start, clear and easy operation, real-time control of massage status. It can be easily operated even by the elderly. ?3-LEVEL TEMPERATURE ADJUSTABLE ? The knee heating massager has 3-level temperature adjustments, heat energy penetrates the skin, speeds up blood circulation, clears the meridians, and keeps the knees away from dampness and cold. Even in the cold winter, your knees can stay warm!. ?IN-DEPTH MASSAGE ? Built-in laser infrared sensor lamp, wavelength 615-650NM, wavelength 4-16 nanometers, irradiate the knee joint, directly to the deep layer of the knee, relief pain and free strss. With this knee massager twice a day, once 15-30 minutes, away from knee pain issues. ?POWERFUL FUNCTIOS ? The knee massager built-in red light, which reaches the inner knee, can purify the impurities in body fluids and blood, make blood circulation flow faster, and remove joint effusion. Built-in high-frequency vibration motor, all-round vibration massage to the knee muscles, fully release the pressure.

Best Sellers Rank: See Top 100 in Health & Household. Special Feature: Heat. Brand: 01. Item Weight: 1012 Grams. Material: Acrylonitrile Butadiene Styrene. Power Source: Battery Powered. : B0957TL6KW. Manufacturer: 01. Date First Available: May 18, 2021. Item model number: 0135m6u1sdq42070. Product Dimensions: 0.39 x 0.39 x 0.39 inches; 2.23 Pounds.