[3 Heat Adjustable & 2S Heat Up] : 10W natural wind/ 750W Warm/ 1500W Hot wind selections to satisfy your needs, no need to preheat, our room heater built-in PTC Ceramic heating element enable instant heat up in 2 seconds, warming your room and office in seconds. which provides effective, consistent warmth for chilly days and energy-saving than the central air conditioning [Double Oscillation & Remote Control] : 90°oscillation from right to left, 45° oscillation up and down in while, choose your want angle according to your need. The portable heaters come with the infrared remote control, you can operate the portable heater on the chair, sofa and bed from a long distance without getting up. [Low Noise & 8 HRS Timing] : 2H/4H/8H timing setting makes it automatically shut off in the time you have set in advance. Low noise design, you'll hardly notice it is on, the space heaters will not interfere with your sleeping, studying, reading, and working, offering you a quiet space [Easy to Move & Pure Warm Air] : Extra comfort, compact design and the handle on the top make it easy to move, you can put it in your office, home, bedroom, and any other place! the removable filter on the back can prevent hair or dust into it, give you a purer warm air to enjoy for a long time. [Tip-over & Over-heat Protection] : Electric heater built-in TIP-OVER and OVER-HEATING function, The safety switch designed under the heaters and overheated automatic shutdown to protect your electricity safety, it will shut off automatically when being tipped over or reached overheat 75 ° temperature, which frees you of the concern about the pets or kids tipping over the heater.