Used Mizuno B21 PWR CRBN Adult Balanced BBCOR Baseball Bat ( 3oz) 340559 33 30 Size:33 30 carry on case or backpack Dual grip 1305016 L XL Blk Wht Ebay carry on case or backpack Dual grip design gives you complete control in massaging hard to reach spots Long travel massage node kneads deeply to unlock tension Variable speed lets you control massage intensity 12V lithium ion power cell won’t fade during use 3 Hours of use per charge Recharging port and LED charging lights Quad Shaft Geometry design replaces traditional shaft design for improved control Fast & Long Swing Type for players with considerable pace looking for added control Head Heavy Balance increases stability and momentum in lighter frames Mid Plus Head Size offers optimal combination of power and control Length 27 Put Mizuno’s new B21 PWR CRBN two piece bat is just scratching the surface of this high performance bat