For tracking and training use with Garmin Alpha 10 and Alpha 100 hand held devices. Top-mounted, high-sensitivity GPS and GLONASS receiver tracks up to 9 miles away. Water resistant to 10 meters. 18 levels of continuous and momentary stimulation plus audible tone and vibration when used with a compatible track and train handheld. Battery life: 80 hours. Sleep mode. LED beacon lights activated from compatible handheld are visible up to 100 yards away in low-light conditions and at night. TT 15X comes with a 1” red collar strap.
3.5″ x 1.75” x 1.85″ (8.9 x 4.4 x 4.7 cm) Weight: 7.3 oz.