Small U Heater

The one-button switch design can heat up when it is turned on, which can dispel the cold and no longer freeze hands and feet. Low-noise and non-light design can accompany your sleep. Mini portable design, easy to carry, keep warm at your fingertips. Automatic power-off design. When the temperature reaches 70 degrees, the thermostat will automatically cut off the power and restart after the temperature drops, which is safer and more assured