DESC: Keep your dog safe and well behaved in your yard. Only Innotek offers in-ground pet fencing and remote training in one system package. The comfortable Ultra Smart Dog Collar handles double duty as a containment collar and a remote trainer. Train inside the yard or outside of the property. System inlcludes all elements of the Ultra Smart in-ground fencing system plus a pocket-sized controller. Features lightning protector. Training features 7 levels of stimulation, tone-only training and more. System includes 500' of wire to contain about 1/4 acre (expandable up to 25 acres with additional Innotek Boundary Kit). Built-in 24/7 battery backup. Includes a quick & easy Training DVD. ,,,, ,, Features: ,, ,, Ready Test- Ensures correct collar fit, graduated battery status, and warns of potential system problems for greatest pet safety ,, Contoured, integrated collar-30% thinner than other collar designs, a fraction of the weight, more comfortable on your dog ,, Waterproof collar and transmitt