Features:

• Three-dimensional support 
• Slow rebound memory foam 
• Positive and negative two-way kneading 
• Relax and fall asleep 
• Simulator kneading 
• Charging in-live dual purpose
• Take good care of your health 

Specification:

• Color: Gray brown 
• Rated power: 3.7 W 
• Rated voltage: DC 5V