• 3 levels of heating mode (45°C / 50°C / 60°C) and 3 kinds of vibration strength selection, to adapt to the needs of different states of massage strength
• Far-infrared heat, knee care heat technology. Far-infrared heat released can quickly penetrate deep into the subcutaneous tissue to efficiently relieve pain, long life, faster heating, more uniform heating
• Wireless charging: built-in 5000mAh rechargeable battery, fully charged, can massage the knee while walking, the battery life can last a week
• Multi-function: the massager is equipped with another 58CM extension belt, not only can massage the knee, but also massage the elbow and shoulder
• Easy to use: long press the button for 3 seconds to start or end the work. Fix the machine in the knee/elbow/shoulder position, then press the temperature button to open the heating function, and then press once to adjust the temperature. Press the vibration button to open the vibration function, and then press it again to adjust the vibration intensity

Specifications:

• Product material: ABS + diving fabric
• Rated voltage: 5V 
• Rated power: 7.5W
• Charging method: USB charging
• Battery capacity: 5000mAh
• Heating temperature: 45°C-50°C-60°C
• Product gears: three gears
• Endurance time: one week
• Product features: vibration massage heating hot compress           
• Product weight: 470g