Product information:Overview: This automatic bark-control device is specifically designed to address nighttime barking in dogs of all sizes, including large, medium, and small breeds. It features adjustable settings and is available in black, white, or pink nylon options, helping to maintain a quiet environment while effectively training your pet. Specifications: Material: ABS/PC Application: Universal Models: 016S—Black Nylon, 016S—White Nylon, 016S—Pink Nylon Charging Port: Type-C

Packing list:
Collar + Charging Cable + Instruction Manual * 1