CONSTRUCTION: Flipping switch for pitching and flipping CNC machined aluminum frame with carbon fiber swing-wing side cover Palm Perfect Design gives a low-profile height of 41mm AMB System and 9+2+1 shielded stainless steel ball bearings with two super-spin spool bearings for extremely long casting The unique funnel shaped ceramic line guide system - LFTV (Low Friction Tapered Vortex) greatly reduces fishing line friction through the line guide giving you super long casts and also help to reduce backlashes Precision DigiCut 7075 aerospace aluminum main gears hardened to Rockwell Hardness 80, manganese brass pinion gears for increased durability Weighs 6.4 ounces Technology: AMB system, ""Auto-adjustment Magnetic Braking", automatically adjusts the brakes depending on the speed of the spool AMB System and 9+2+1 shielded stainless steel ball bearings with two super-spin spool bearings aide in long casting