The TBI Pro V3 Rechargeable Smart Bark Collar is a high-quality and durable solution for stopping your large-sized dog's unwanted barking. With adjustable control methods including beep, vibration, and static/shock, you can easily find the right method to train your furry friend. The IP67 waterproof feature ensures that your collar remains functional even in the wettest environments. Additionally, the rechargeable battery provides long-lasting power for continuous use. Upgrade your training routine with this reliable and innovative bark collar from Tbi Pro V3.