Electric Dog Training Collar Rechargeable Receiver Beep Shock for small Medium Large Dogs

Highlights Compatible with D0102HGZSLW and D0102HGZSQY Customize the 4-level adjustable radius of the boundary from 131ft to 722ft With an adjustable neck circumference of 5.5in-23.6in, it’s suitable for small, medium, and large dogs weighing 4lbs+ The IP67 waterproof receiver can work normally when your dog swims or runs in the rain This USB rechargeable collar can stand by for up to 10days after being fully charged for 4hrs Details *Features*: *Automatic Dog Training*:The transmitter emits a harmless radio signal in a radius around itself and the signal is detected by the collar. If your dog walks out of the signal boundary,the receiver will send sound warning first and then emit safe static stimulation until the dog goes back into the signal boundary. In this way,your pet will gradually recognize the existence of fence boundaries and learn to stop at the warning signal.*Adjustable Boundary Range & Shock Level*:You can customize the 4-level adjustable radius of the boundary from