Amadog KD660 Waterproof & Rechargeable Electronic Dog Fence, Up to 2500 Square Meters Range 12 pcs breast pump protein rich with chicken protein rich with chicken All hardware included Includes: 1 x Indoor wall mounted Transmitter 1 x Rechargeable & Waterproof Collar Receiver 1 x Adjustable TPU Collar 1 x AC Adaptor 1 x Boundary Wire of 300 Meters 1 x Test Light Tool 2 x Metal Probes (short + long) 2 x Screws set 20 x Boundary Training Flags 1 x User’s Manual Packing Detail QTY CTN: 12pcs ctn GROSS Weight (kg): 10KGS CTN SIZE (cm): 42x32x26cm then static shock + warning tones will force dogs to get back to the safe areas