Experience efficient and reliable heating with this advanced Electric Air Heater, designed for automatic constant temperature control and energy-saving performance. Crafted from durable aluminum and plastic materials, this compact heater is ideal for small spaces up to 0.5m³, providing effective heating, dehumidifying, and warmth retention. With a power attenuation of less than 10% over three years, it ensures long-lasting, stable operation suitable for various applications including heaters, humidifiers, air conditioners, and subway electrical appliances. Key Features: · Automatic Constant Temperature & Energy Saving: Maintains a stable temperature while minimizing energy consumption for cost-effective operation. · Durable & Safe Construction: Made with high-quality aluminum and plastic materials, offering environmental protection and a long service life. · Efficient Heating Performance: Capable of heating both solid and gas, with power attenuation below 10% within three years, ensuring consistent heat output. · Compact Size for Small Spaces: Perfectly designed to heat, dehumidify, and keep warm spaces within 0.5m³, making it suitable for confined areas. · Versatile Applications: Ideal for use in heaters, humidifiers, air conditioners, subway systems, and other common electrical appliances. · High-Temperature Resistant Wiring: Equipped with silicone wires rated for over 200℃, ensuring safe and reliable electrical connections. · Flexible Power Options: Fan operating voltage and rated power available in 12V/300W or 24V/400W models to suit different needs. · Suitable Operating Temperature Range: Designed to function effectively within ambient temperatures from -5℃ to 65℃. Specifications: · Material: Aluminum & Plastic · Weight: 129g (4.6oz) · Air Heater Operating Voltage: 220V · Fan Operating Voltage & Rated Power: #01 12V, 300W; #02 24V, 400W (Optional) · Appearance Size: 90 x 61 x 40 mm (3.5 x 2.4 x 1.6 inches, including mounting hole) · Mounting Hole Pitch: 86 mm (3.4 inches), Mounting Hole Diameter: 4 mm Package Includes: · 1 x Air Heater Note: The fan blades are shipped randomly with either 7 or 9 blades. Please consider this before ordering. The power of the heater may vary within ±20% depending on usage and heat dissipation conditions. The heater wires can be connected separately from the fan, with the fan requiring DC input while the PTC heater operates independently of AC or DC.