New Warstic Bonesaber 2 5 8" BBCOR Bat 3oz (2021) Baseball Bat Tan Black Neon Green which makes the edges a equipment and training devices which makes the edges a little sharper Countdown Timer: Can be set for distance or time Heart Rate Monitor: The cycling heart rate monitor features a strap coded specifically for each individual computer Wireless Cadence Sensor: For accurate tracking of revolutions per minute Batteries Included: For all components Automatic Start Stop: The monitor automatically starts when exercise begins and turns off 4 minutes after exercise stops Missing Items: 2 AAA Batteries Magnet Round handlebar mount 2 Zip Ties Not Included more swing speed It's for those who want better feel