The Wanbull EM2IM is a dog training device specifically designed to prevent excessive barking, featuring a compact and lightweight design. - Brand: Wanbull - Model Name: EM2IM - Power Supply: 15V - Current Consumption: 30mA - Size: 125 x 62 x 26mm - Weight: Approximately 159g - Material: ABS Please refer to the images on the back for more details. Manufacturer's Suggested Retail Price: 12,800 yen Thank you for viewing. This is an item for dogs that won't stop barking. I purchased this 2-3 years ago but never used it, so I am selling it. The wrapping is still as it was originally, and it hasn't been opened! It is an unopened item, stored at home. It is impossible to check the contents, so please contact the manufacturer if there are any defects. Please search the manufacturer's website for further details. Thank you. You can find it by searching for "Wanbull".