Generic Heated Grips with Thumb Warmer Practical ATV Electric Heated Handles

Thumb Heater Power: First Level red features 1.6W; Level 2 blue 1.2W; Third Level green 0.8W. Handle Power: First Level red 31W; Level 2 blue 23W; Third Level green 14W. When installing the handle, do not twist it too much, as excessive twisting will cause the heating wire to shifting.

eBay