Dogtra 1900X Handsfree 1-Dog Unit k9-802-plus Molded to protect arm and

Molded to protect arm and shoulder

Removable arm is 4" tall

weighs roughly 2 ounces and measures 2

1"wide X 31" Long E-Collar Strap

Dogtra 1900X Handsfree 1-Dog Unit k9-802-plus Molded to protect arm andHandsfree remote training High power output (1 100) Made for dogs 35 lbs+ 3 Dog expandable Boost & level lock Compatible with Handsfree Squares Nick, continuous & XPP vibration 3 4 mile range IPX9K waterproof Audible tone LED E Collar light [split] Meet 1900X Handsfree Remote Training System. Versatile Performance packed with a Handsfree Square lets you train without touching the remote. Pair up to 14 squares to any function tone, light, stimulation,