Born to wind the reel with ideal lightness!The premium grade F-0 oil "Karumaki" was born to wind the reel with ideal lightness.By dispersing nano-level cluster diamonds in the oil in a well-balanced manner, friction occurs and the ideal light winding feeling is achieved.The handle can be turned with a light force, increasing the sensitivity.The beginning of winding becomes lighter.Quick response is possible, and you can get an advantage when you take action or hook.You can take the area with the handle.