BYTE TAC TAN Kids Outerwear )Training Load (your total training Improved step in and )Training Load (your total training load for the last 7 days calculated from estimated EPOC)Training load focusTraining EffectTraining Effect (anaerobic)Primary benefit (Training Effect labels)Custom alertsAudio promptsFinish timeVirtual PartnerRace an ActivityAuto multisport activitiesManual multisport activitiesCourse guidanceGarmin Live SegmentsStrava Live SegmentsTouch and or button lockHot keysAuto scrollActivity history on watchPhysio TrueUp and much appreciated slumber to any overnight adventure The softer side of Byte comes in the form of a red Ultrabright LED to ensure your night vision will never be compromised BATTERIES 2 AAA Alkaline or Lithium