Multi Function Warmer Heated Mat (Brown) Perfect for adding heat under desks and at standing work stations Warm mat not afraid of water, do not leak, it is absolutely safe to use child and pet high temperature around 45-55 , low temperature 38-45 there will be a smell after opening the package, this is actually the unique taste of natural rubber, open and air, using several rubber smell will disappear Product power is 65 w, 10 hours continuously, 0.6 degrees about electricity