Built-in microgravity technology, automatic shut off function brings much more safety from the hazard caused by forgetting to shut down the machine. Made of waterproof, wear-resistant and tempered glass, which is very easy to clean and durable to use. Safe, low power consumption and convenient coffee warmer is optimal for daily use. Always keep your hot coffee or tea at a drinkable temperature (125.6℉/52℃-131F/55℃). An ideal gift for your parents, coworkers even yourself. *INTELLIGENT AUTO ON &