Self-powered water significantly mug

The present invention discloses a self-powered temperature significantly mug, cup comprising a cup body and a jaw attached to the temperature display device, a semiconductor device and a heat generator chassis, the output terminal of the semiconductor power device is connected to the chassis and the heating temperature of the display device. The present invention allows the user to know the temperature of the inner cup before drinking water, without the need for an external energy source, the use of low-carbon energy saving.