2 In 1 Wireless Electric Dog Fence Waterproof Pet Shock Boundary Containment System Electric Training Collar for Small Medium Large Dogs - Black - 94in (L×W) Product Weight: 79g/0

94in (L×W) Product Weight: 79g/0

Item Size (Unfold): 23x23x23cm/ 9

including 1pc atomizer

Package weight: 122g/0

Item Size (Whole): 70x12x12cm/27

2 In 1 Wireless Electric Dog Fence Waterproof Pet Shock Boundary Containment System Electric Training Collar for Small Medium Large Dogs - Black - 94in (L×W) Product Weight: 79g/0This electric fencing system is a reliable and cost efficient pet containment system. The transmitter emits a harmless radio signal in a radius between 20ft to 850ft(selectable) around itself and the signal is detected by the collar. If your dog walks out of the signal boundary of the transmitter, the receiver will deliver warning beep sounds, vibration and shock to warn your dog until it goes back into the signal boundary. Besides, you can switch the