Keeps animals warm at home or away. It is quick and easy to use with no wires involved. Ideal for newborn, convalescent and elderly pets or those in cold environments. Suitable for microwaves up to 1500w output. Microwaving the SnuggleSafe heatpad for a few minutes will give hours of warmth and comfort for your pet day or night. Instructions for use must be followed and retained for future reference.