MASBRILL Electric Dog Fence, Underground Electric Dog Fence Rechargeable Dog Fence Collar 650 ft Wire with 2 Collars

MASBRILL Electric Dog Fence, Underground Electric Dog Fence , Equip IPX7 Waterproof Rechargeable Dog Fence for Small Medium Large Dogs, 650 Ft Wire with 2 Collars   【Waterproof,Rechargeable&Adjustable Reflective Belt Collar】Dog collar can be charged through adapter, power bank... it takes 2 hours to fully charge.  【Beep & Static Shock Modes Warning】When the pet approaches the critical point you set, the collar will first beep to notice your pet. If he/she continues to approach, it will trigger electric shock accompanied by a beep. 【100-Level Signal Adjustable】You can adjust the signal level through "+, -" on the transmitter, the higher the signal level, the wider the control range boundary. Transmitter will intelligent alarm when connection is bad or the wire is broken. 【656 Feet Copper Wire】Come with 656 feet copper wire which can cover maximum 4/5 acre (the area will different from layout). Not only can be buried but also can pave on the land, Bury wire 3"-5" deep, Please t