Certification:CEApplication:LeG Model Number:4D Knee Massager Item Type:Massage & Relaxation Material:Composite Material Origin:Mainland China 4D Infrared Smart Hot Compress Knee Relaxing Massager EMS Vibration Acupuncture Physiotherapy Relieve Knee Rheumatic Arthritis 4D Feature: 1. Additional Acupuncture Function: Apart from knee care, we also add up to 7 modes from EMS therapy to cover more of your acupoints, dredges your meridians, and improve your overall body status. 2. Widen Airbag, Full Coverage: Inflatable airbags are specially used to simulate human hands. They are able to fully covers all sizes of knees with no dead corner while maintaining a forceful & comfortable massaging force. 3. Hot Compress: It emits steady heat instantly to promote blood circulation, relieve knee pain, and dispel coldness & dampness. You can switch between 40, 45 and 50 to enjoy the comfort of different warmness. 4. Infrared Light: Equipped with 20 high-quality to emit the light of life, effectively purifying the impurities in body fluids and blood, vitalizing cells, and relaxing vessels to offer knees comprehensive care. 5. Vibration Massage: With variable vibration intensities, joint and muscle tension will be relieved, stiff muscles will be relaxed, and multiple acupoints on knees will be stimulated to trigger beneficial effects. 6. More Advantages: Oversized operating panel, smart timing function, applicability to elbow joints, ergonomic design, adjustable velcro...Youll find more surprises from this upgraded knee massager. Specification: Item Type: Knee Massager Color: White Rated Voltage: DC 5V Rated Current: 2A Rated Power: 5W Working Time: 15/30Min Heating Temperature: 403/453/503 Battery Capacity: 2600mAh Charging Time: 4-6H Using Time: 2-3H Weight: 700g Size: 25*17*15cm/9.8*6.7*5.9in Product Include: 1*Main Machine 1*Electrode Line 2*Electrode Patch 1*Type-C Charging Line 1*Manual 1*Box 3D Features: 1.Multifunctional heating massage knee pads, vibration massage + moxibustion hot compress + infrared therapy, gently care for your knee joint health. 2.360 all-round wrap around the knee, covering and massaging more acupoints, effectively releasing the pressure on the knee. 3.High frequency vibration massage .Simulate the real massage technique, the massage effect is better, and the use feeling is more comfortable. 4.Constant temperature mugwort hot compress (45C/55C/65C), 3 temperature adjustment, take care of your knee joint with the most suitable temperature for you, relieve knee pain and discomfort. Precautions: 1. Before the first use, please fully charge the product (charge for about 2-3 hours). 2. It is recommended not to completely drain the battery before charging. 3. When the power indicator flashes, please charge in time. Specifications: Input voltage: 5VDC/2A(USB) Rated voltage: 5V Power: 10W Working voltage: 3.7V Lithium battery: 3600mAh Far-infrared lamp beads: 16 Packing size: 27.6*11*19.5cm Band size: 30cm*12cm*14cm Body length: 24cm Packing List: 1* host 1* Wormwood bag 1* Electrode wire 1 pair* patches 1* TYPE-C Charging Cable 1* English User Manual 1* Packing Box