• High-concerned chemical

  None
  Gross Weight

  140g
• Power Type

  Rechargeable
  Number of Rollers

  Touch Stripe
• Hand Orientation

  Both Hands
  Package

  Yes
• Style

  Mini
  Interface Type

  USB
• Battery Included

  Yes
  Type

  Bluetooth Wireless
• Number of Buttons

  1 pcs
•