Ultrasonic flea and tick repellent, chemical-free, rechargeable, and ideal for small dogs. - Brand: TICKLESS - Model Name: TICKLESS MINI Black - Function: Ultrasonic flea and tick repellent - Size: For small dogs - Range: 3 meters Unused item, but has been stored for a long time. Please consider purchasing only if you understand this. As-is condition, as shown in the photos. dog, cat dog cat