Instant Heating With 3 seconds of rapid heating, this portable heater uses a high-quality heating tube to transfer heat using infrared rays, achieving a thermal energy conversion rate of 98%. Adjustable Angle The heater can be manually adjusted in 15° increments to increase heat distribution and adjust the heating angle to meet your needs for excellent warmth. Quiet and Energy Saving This space heater helps you save on your electricity bill while ensuring your comfort. Our portable electric heaters are more energy-efficient and quieter than conventional heaters, operating at very low noise levels. Features: Even heating, low heat resistance, rapid heating, automatic constant temperature, energy saving, prevention of burns, fires, and other safety hazards. Quiet heating, no radiation, silent and energy-efficient. The high-density mesh cover is heat-resistant and does not easily deform. Adjustable right angle, manual left and right adjustment, without constraint. Perfect heating for