Used only a few times. Comes with a charging cable and instruction manual. Please understand that this is a used item. Product Description Anti-bark training collar, bark controller. The beeping sound and vibration automatically switch based on the number of barks. It can be expected to reduce or stop unnecessary barking. With each bark, the length of the beeping sound increases in 7 stages, and vibration is added from the middle, with the length of the vibration gradually increasing as well. In addition, the sensitivity level to barking can be adjusted to 7 levels. Please use the appropriate level according to your dog's temperament. Adjust according to the situation. The sensitivity is reset to the middle level each time the power is turned on again. Rechargeable and reusable - the battery lasts for 10-14 days. Charging is complete in 2-3 hours. Please refrain from using it on dogs weighing less than 5kg or under 6 months old. Adjust the belt to fit your dog's size. Collar material: Nylon Bark control unit size (length x height x thickness) 7.1 x 4.1 x 2.5 cm Weight: Approximately 53g (including the belt)