Knot Out Ultimate Pet Electrical Grooming Comb Cut Tangles Tool Scissor Trimmer 1. Use the Knot Out Comb to gently remove knots, mattes, and tangles from your pet's fur. 2. By simply pressing the Knot Out Comb power button, the concealed rotating blades remove that stubborn knot or tangle in seconds. 3. Make sure you read all instructions and warnings on this sheet prior to using your Knot Out Comb, keep this instruction sheet for future reference. 4. Recessed blades, safely remove, tangles and knots. 5. Great for all dog and cat breeds. 6. Powered by 4 x AAA batteries(not included). Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store