Xcellent Global Mini Pet Fence Wireless Indoor Pet Barrier Manager For 2~70 Kg Dogs M-PT005 "Pets Manager" is designed to prevent Pets' depressing behaviors Applicable scope: house or farm, The signal coverage diameter is 50 ~ 300cm The product is suitable for 2 ~ 70kg pets Replaceable-battery system installs easily Package include 1 x transmitter, 1 x receiver, 1 x button batterries, 1 x power test lamp, 1 x nylon clollar, Instruction