Exclusive Playskool Electronic Activity Table INTELLIGENT ANTI-INJURY CHIP: We always put your dogs' safe at first. Therefore , our Regirock anti bark collar is offered with 3 modes: sound, vibration ad no harm shock (can change to no shock) for you to choose which best suitable with your dog. Moreover, if the collar keeps activating for 7 times in 1 minute, it will enter auto-protection mode and stop working for 1 minute. 2020 UPGRADE VERSION: Digital tube shows the gears of battery electricity, vibration, shock and sensitivity. You can choose 1-7 gears, the 1st gear for the least sensitivity and 7th gear for the most sensitivity. Constantly press the corresponding functio the button, then you can adjust the gear. Additionally, the smart barking detection chip can prevent false triggering. Only your dog's barking can trigger the collar but other dogs' barking and environment sound. SAFE WEAR: The bark control collar is ideal for all sized dogs from 15lbs to 150lbs. You can adjust the length to make your dog comfortable, but remember to leave the space to fit two fingers snuggle between the neck and the collar. Our collar is made from polyester - a great fabric material. The two white lines are the smart design that helps your dogs can be visible in the dark when wearing the collar. RECHARGEABLE & RAINPROOF DESIGN: Unlike the traditional model of using normal battery, Regirock barking control collar comes with the USB cable to help you recharge it easily, just 1 hour of charging can serve you 14 days of use. Rainproof and lightweight design is excellent for any indoor and outdoor use even in bad weather. PURCHASE GUARANTEE: We offer a lifetime money back guarantee with every purchase! If you are not completely satisfied with your bark dog collar, we will refund your purchase with no exception! Click the Add to Cart Button Now To Own This Amazing Product!