Garmin Astro T9 Dog Device Physical Specifications of the T9 Dog Device: Unit Dimenstions (W x H x D): 3.5" x 1.75" x 1.85" Weight of transmitter & antenna: 6.6 ounces Total Weight (with collar): 9.3 ounces Battery Life: 20-40 hours Battery Type: Rechargeable lithium-ion pack (included); user replaceable Range: 5 Miles Rescue Mode: Yes LED Beacon Lights: Yes Water Rating: 1 ATM (10 meters) Interface: USB Replacement Collar Strap: Yes, compatible with 1" Replacement straps. Handheld Compatibility: Only the Garmin Astro 900. Package Includes: T 9 dog device with rechargeable Li-ion battery pack 1” (2.5 cm) blue collar strap AC adapter vehicle power cable charging cable manual Compatible Devices: Garmin Astro 900 T9 Bundle Garmin Astro 900 Handheld Garmin Part Number: 010-02053-10 UPC Code: 753759212742
