Material:ABS and Grinding WheelSize:24.2CM x 3.7CMPower:Electric batteries(Not included in the item)SpecificationsRequires 2C batteries(Not included in the package)Unique protective cap contains clipped filings to prevent mess Appropriate for dogs and cats of any age or size Precision emery filing wheel gently removes thin layers of nail Revolutionary no-mess， no-pain nail trimmer for both dogs and cats Precision emery filing wheel gently removes