USB Computer Massage Ball

Features:

• Connect it with your notebook or laptop USB port and then you can use it to serve for you.
• Plug and play installation.
• Only for massage purpose, but not medical treatment.
• Power: USB Bus power
• Small and light weight to take and use.
• Voltage: 4.0-5.5V
• Starting current: 150mA.
• Speed: 3600r. p.M
• Work out by hand and more efficiently to install between your body and seating .
• Cable length: 1.5m
• Ease your stress and offer you confort and convenience.
  
  
  Specification:
• weight: 140 g
• size: 23*13*5 cm