Thank you for viewing. Dog Anti-Bark Collar USB cable included *USB power adapter not included. Body size: 7cm wide x 4.3cm long x 2.5cm thick (protrusion height 1.2cm) Weight: approx. 53g 7-level sensitivity adjustment with sound and vibration. Worn a few times. Since it didn't work for my dog, I am selling it. I will pack it with bubble wrap and ship it in a suitable box. Please check the photos and understand that this item has been stored at home before purchasing. The color may differ slightly from the actual product depending on your computer or smartphone. Please understand that there may be minor scratches from the manufacturing process. To prevent any problems, returns and claims are not accepted after purchase. If you have any questions, please feel free to comment. Thank you.