shock in ground dog fence system

{"cid":"91225624","title":"200 Meters Wired Electronic Dog Fence Static Shock In Ground Dog Fence System","imgUrl":"https:\/\/img.chinax.com\/nimg\/32\/41\/2556fffd892e87b7df06e6d46652-200x200-1.jpg","attrs":{"Price":"$ 27.9 - 29.8","Brand Name":"","Model Number":"EF250-1","Minimum Order Quantity":"100","Delivery Time":"3-7 days after payment","Waterproof":"Yes for Receiver Collar","Flags Quantity":"20 PCS","Payment Terms":"T\/T,L\/C,Western Union","Coverage Area":"0.78 acres","Working Mode":"Beeper and Static Shock","Wire Length":"200 Meters","Certification":"FCC\uff0c RoHS","Supply Ability":"","Shock Levels":"1-3 levels","Rechargeable":"Yes","Suitble For":"Dog","Product Type":"Wired Electronic Dog Fence","Packaging Details":"Color Box","Place of Origin":"","Unit Weight":"0.9 KG"}}