Olymstore(TM) Safe Heated Warmer Pet Bed Microwave Heating Pad Extreme Weather Pet Pad for Dog Cat/reptile Brown Dimensions (bed): (11.81 x 15.35)" / (30 x 39 ) cm (L x W) Voltage: 110V~240VCoil Length: 70 cmPower Cable Length: 150 cm Keeps your pet warm in the cold winterSimply place it in the pet house Inner Constant Temp: 104-113 (40-45) Package Includes: 1 x Heated Warmer Bed Pad 1 x Power adapter