Mains powered heated pad for warming very young, sick or elderly cats and dogs. Cover with a thin pad or towel for optimum comfort. Contains two in-built thermostats for extra safety. 12v AC adaptor plug. BSAVA (British Small Animal Veterinary Association) approved. Suitable for use in a pet bed, whelping and carry baskets. Cheap to run. Safe to leave on constantly. 2.7m of cable. 42cm x 38cm (16.5inch x 15inch).