NEW VERSION FOR 2020: Features a pure black minimalist design,giving the product a distinctive texture.The upgraded system and unique low frequency awaking technique have better sensitivity and anti-interference ability,which makes it is more reliable than most of our competitors
100% SECURITY GUARANTEE: We are very concerned about your dogs.The mini size collar receiver provides comfort even in long-wearing situations.The ‘Progressive Correction’ will deliver beep first,then send shock with increasing intensity to get your dog’s attention.Your dog suffers no harm even at the maximum shock intensity
LARGE SYSTEM CAPACITY：The included 650 feet copper wire cover up to 3/4 acre while it can be expanded to more area with the purchase of additional wire.With the purchase of extra receivers,the containment system also supports an unlimited number of dogs simultaneously
DURABLE COLLAR RECEIVER: The receiver is adjustable,rechargeable and IP66 waterproof,suitable for all kinds of dogs weighing 12lbs-135lbs with a neck size ranging 7-26 inches.It can work continuously for at least 20 days after fully charged,designed for all kinds of bad weather such as rainy days,chilly winter and hot summer
LIFETIME WARRANTY: We stand by our product and take good care of our customers.If you aren’t satisfied with the item,you can return it and get a full refund from us within 90 days of receipt of shipment in most cases.Lifetime warranty is available too