Generic Pet Heating Pad Waterproof 110v/220v Size: 43cm x 43cm Material: OXFORD, waterproof Temperature control: high and low options Rated voltage 110V can be used directly in USA/CANADA/JAPAN, or other country standard voltage is AC100-120V. Rated voltage 220V can be used directly in UK/AUSTRALIA/ITALY, or other country standard voltage is AC220-240V.