Dogtra Compact 1/2 Mile Remote Dog Trainer System Option:2-Dog System If you need to align

If you need to align the sliding door with your patio door

The static stimulation level will be reduced 30 seconds after your dog stops barking

in a heated basket

Dimensions: 24" x 29

it also provides a consistent duration for battery life

Dogtra Compact 1/2 Mile Remote Dog Trainer System Option:2-Dog System If you need to alignThis ultra compact receiver collar is designed for dogs as small as 10 lbs. Features 'Nick' and 'Constant' stimulation along with the High Performance Pager. The receiver and collar are fully waterproof. System includes: 1 receiver collar, 1 handheld remote, rechargeable Li Po battery, 2 inch antenna, 5 8 inch contact points, black lanyard, 0. 75 x 28 inch black collar strap, rubber caps, wall charger and splitter cable. 2 dog System includes: 2