Garmin Forerunner® 255, GPS Running Smartwatch, Slate Gray resolution__4KUHD Apple M1 chip with 8‑core Playback quality will depend Apple M1 chip with 8‑core CPU The lightweight aluminum AT HS10 is a universal 1 2" mount head shell for 4 pin turntable cartridges Featuring an aluminum die cast body the AT HS10 is designed to keep vibration to the bare minimum The finger lift is positioned near the front of head shell to enable precise placement of the stylus onto the record The head shell is equipped with gold plated lead wires for lossless signal transmission and comes with mounting screws multi band GPS and daily suggested workouts that adapt to your performance and goals from training and recovery to sleep quality and overall wellness and with up to 14 days of battery life in smartwatch mode and up to 30 hours in GPS mode