Feature:1. Built‑in red light, which reaches the inner knee, can purify the impurities in body fluids and blood, make 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 to the knee muscles, fully release the pressure.4. Built‑in 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 status, one‑button start and simple operation.Specification:Condition: 100% Brand NewItem Type: Knee MassagerMaterial: ABSBuilt-In Battery: Lithium battery 3000mAhTemperature: 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 Massager1 x USB Cable1 x Manual
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