HEATED PET BOWL: Heated pet bowl keeps your pet's water or food from freezing during cold winter months; This bundle comes with 4 sets of bowls | THERMOSTATICALLY CONTROLLED: Bowl is thermostatically controlled to automatically turn on when necessary and turn off when not | ANTI-TIP: 1-quart capacity is ideal for your smaller animals and features a sturdy anti-tip construction; Dimensions (L x W x H): 8 x 8 x 5 inches | ANTI-CHEW CORD PROTECTOR: Heavy-duty anti-chew cord protector stops your pet from chewing through the power cord | HIGH POWER FOR EFFICIENT USE: 25-watt power for fast and efficient heating