Garmin T5 X

Unit dimensions (WxHxD): 3.5" x 1.75” x 1.85" (8.9 x 4.4 x 4.7 cm) Weight: 6.6 oz (188.0 g) for transmitter and antenna (without collar); 9.3 oz (265.0 g) total weight (with collar) Battery type: rechargeable lithium-ion pack; user-replaceable Battery life: Up to 80 hours Range: 9 miles Interface: USB Water rating: 1 ATM (10 meters) Neck size: Minimum of 9.5” (24 cm) in circumference High-sensitivity GPS/GLONASS receiver: yes GPS antenna: top, orange LED beacon lights: yes Sleep mode: yes (Alpha products only) Rescue mode: yes Frequency mode: MURS Replaceable collar straps: yes Collar compatibility: 1” (2.54 cm) Software updates:  Via Garmin Express™ software, available for both Mac® and Windows®              FREE SHIPPING