PetSafe NanoBark 2.0 Bark Collar for Small Dogs | 10 Static Levels, Responds Only To Your Dog's Bark, Up To 7-Day Battery, Rechargeable, Waterproof, Dogs 8 lb+, Neck 4-15 in

Small dogs have big voices, and they deserve tech thats tailored to their size. NanoBark 2.0 bark collar is built for dogs with neck sizes 4 to 15 inches and helps stop nuisance barking so you can enjoy a peaceful home together. The slim, low-profile bark collar features a snug new fit with an updated design for extra flex and durability. Delivering the minimum effective level of correction for max results, it only responds to your dogs unique voice and tunes out the neighborhood noise. With 10 levels of auto-adjusting static correction, the bark collar helps prevent your dog from growing desensitized with patented Variable Pulse technology. The long-lasting battery stays charged for up to 7 days and the waterproof design means you can enjoy puddle play with ease.