Portable Space Heater Hot And Cold Wind Mini Personal Desk Heater for office Air Heater Features: Fast Heat Up-Personal Mini Heater works with PTC ceramic , under the action of the fan, the air will be heated and blown out at the air outlet to produce heat. With efficient, fast convection air intake mode producing comfortable heat within a few seconds, perfectly warm the air around you Design - This table heater is designed vertically with tip-over protection plus its convenient buckle design, can be carried anywhere to warm you up. PTC Ceramic Heating and Ceramic Heating-Adopted ABS material made with inner 3600r mute fan, this cooling holes in the back need to be vacant Safety-Designed With tip-over and overheat protection, automatic power-off at the bottom make it safer; Plus the advantage of high efficiency, long life, and no open flame, offering you a safe and long term experience Compact & Portable Size 21.5 x 12 cm, this compact and portable heater for home and office use, perfect for everyday use at home or in your office. Specifications: Color: White Mode of operation: mechanical type. Timing function: at the moment. Rated voltage: 110 V Rated power: 350-400 Types of heating appliances: hot air blower Air feeding mode: no turning page, no shaking head. Applicable area: 21-30 Heating method: electric heating wire Gear speed regulation: second gear. Package Includes: 1 x Heater Fan