【Heats Up in 3 Seconds】 The advanced PTC ceramic heating element ensures that the space heater is faster and more energy-efficient. It can heat up quickly in 3 seconds to produce a consistent temperature, allowing you to warm up quickly and get rid of that annoying cold. 【Safety Protection Function】 The space heater is made of fire-resistant material, so you can use it with confidence. With a built-in overheat detection chip and tip-over protection, the space heater stops heating if accidentally tipped over or when the temperature exceeds 75°C, effectively preventing burns or accidental fires. 【Low Noise, Quiet】 With a noise level of less than 30dB, the electric fan heater is perfect for use in the office or bedroom. Whether you're sleeping or working, our energy-efficient fan heater can provide ample warmth while avoiding excessive noise that could disturb your sleep or work. 【Portable & Efficient】Its small size of 26*11*10cm allows you to take this mini portable space heater