Ledlenser Tactical Professional Holster Type D Suits TAC6R, TAC7R, TT3R, P6R, P7R wallet *Assuming typical use with SatIQ *Assuming typical use with SatIQ technology Charging method Garmin proprietary plug charger Memory History 32 GB Clock Features Time date yes GPS Time Sync Yes Automatic daylight saving time Yes Alarm clock Yes Timer Yes Stopwatch Yes Sunrise sunset times Yes Health & Wellness Monitoring Wrist based heart rate (constant non slip sleeping mat is designed to do just that the Tactical Professional Holster Type D securely carries your compatible Ledlenser torch for fast access in demanding environments Rugged and ready for duty