Garmin Tri-Tronics Pro Series PT 10 Dog Device Books & DVD's Rechargeable lithium-ion battery that charges

Rechargeable lithium-ion battery that charges in 2 hours and lasts 200 hours per charge

The Garmin PT 10 features a built-in BarkLimiter

They are 3/4" x 53"

Just like the original

It is 38"W x 32"D x 18"H

Garmin Tri-Tronics Pro Series PT 10 Dog Device Books & DVD's Rechargeable lithium-ion battery that chargesThe Garmin Tri Tronics Pro Series PT 10 Dog Device works with the Garmin Tri Tronics Sport Pro, Pro 70 and Pro 550 handhelds, allowing you to add more dog device collars to your pack. Train up to 6 dogs on 1 Pro 70 handheld, or 3 dogs on 1 Pro 550 or 1 Sport Pro handheld (additional dog devices required) with a range of 1 mile, plus remote operated LED beacon lights for low light conditions and built in BarkLimiter, activated on the dog device, for a