Increases damage of Arm Cannon by 15%.

When equipped with Whitesmith Stone II(Upper):
Increases ranged physical damage by 10%.

When equipped with Whitesmith Stone II(Mid):
Increases damage of Vulcan Arm by 20%.

When equipped with Whitesmith Stone II(Lower):
Increases damage of Knuckle Boost by 20%.

[iRO Description]
Increase damage of Arm Cannon by 15%.
When equipped with Mastersmith Stone II(Upper), increase ranged physical damage by 10%.
When equipped with Mastersmith Stone II(Middle), increase damage of Vulcan Arm by 20%.
When equipped with Mastersmith Stone II(Lower), increase damage of Knuckle Boost by 20%.