Package Includes: Remote *1, Receiver *1, Collar Strap *1, Lanyard *1, USB Charging Cable *1, User Manual *1, Box *1, Metal Columns *4, Black Rubber Sleeve *4, Test Lamp *1

2-in-1 Bark and Shock Collar for Dogs, Smart Anti Barking Dog Training Collar with 5 Adjustable Sensitivity, Automatic Bark Collar with Remote, Vibration, Beep, Shock and Automatic