T 5 mini tracking dog device with rechargeable Li-Ion battery, 3/4" blue collar strap, 18 1/2 standard antenna, charge clip, AC adapter, vehicle power cable, manual.
Designed for smaller breeds 15-50 lbs. Fits neck circumference between 9.5" to 14". Weighs just 7.0 oz. Now with collar sleep mode select from handheld to save the battery life. LED beacon lights, Compatible with the Astro 320 or the Alpha 100 handhelds. Increased signal reception with GLONASS. The T 5 mini dog collar includes orange GPS antenna on top so it is easily distinguished during competitions that do not allow stimulation, tone or vibratiaon. Tracks up to 4 miles away.