Garmin Tri-Tronics Pro Series PT 10 Dog Device Books & DVD's It is 38"W x 32"D

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

The Alpha 200 and 200i can be used with the following collars: T 5

Husky size: 23" top of calf

The multi-dog toggle switch and color-coded buttons comfortably line up in your hand for fingertip control

They are 3/4" x 53"

Garmin Tri-Tronics Pro Series PT 10 Dog Device Books & DVD's It is 38"W x 32"DThe 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