while size XL includes 2 lines of rivets for added durability
Battery Life: Up to 60 days per charge
Dog Training Collar with Remote (PD 519-1-TIO) 2-in-1 Bark Collar & Training Collar – 3300ft Range
TPU (Collar Strap)
Dog Training Collar with Walkie-Talkie (2000 meters) Fabric Shavers while size XL includes 22km Dog Training Collar with Walkie Talkie, Rechargeable, Shock, Vibration, Beep, and Waterproof Training Collars for Small and Large Dogs SPECIFICATIONS Item Type: Training Collars Material: Plastic Model Number: 8862 Suitable for: Small, Medium, and Large Dogs Options: For 1 dog, 2 dogs, or 3 dogs Plug Types: UK, EU, US, AU Adjustable Levels: 0 99 Training Modes: Shock, Vibration, Light, Sound Features Walkie Talkie: Built in intercom system to talk