Project type: knee massage and relaxation 
 Material: ABS + PMMA 
 Input: 5V 
 Rated power: 4W 
 Automatic synchronization: 15 minutes 
 Temperature: 45-60ﾰc (ﾱ5ﾰc) 
 Application: knee 
 Efficacy: relieve knee pain, rheumatic pain, restore knee pain 
 Features: infrared heating, massage, vibration massage