?Highlight Features? 1. With insulator on surface, it is safe to use with high reliability. 2. Heat up quickly, long service life. With mounting holes, it is easy to install. 3. Top quality heat-resistant silicone wires are used as heater's leading wire, heat-resistance is higher than 392.0. 4. Red wire for "+" and black wire for "-". 5. Energy saving system, when the heater increases the environmental temperature, the power will reduce gradually within certain ranges. 6. Applicable for heater, humidifier, air conditioning and other commonly used appliances. Instructions 1. When the ambient temperature is 75.2, the outlet air temperature of the heater: 3/8" distance from the heater surface: >140.0 2" distance from the heater surface: >122.0 4" distance from the surface of the heater: > 104.0 Specifications: Condition: 100% Brand New Color: Black Type: Rated Voltage: 24V Rated Power: 250W (15A) Mounting Hole Distance: approx. 87mm / 3.4" Mounting Hole Diameter: approx. 4mm / 0.16" Product Size: approx. 60 x 60 x 42mm / 2.4" x 2.4" x 1.7" Environment Temperature Range:23.0~149.0 Package Weight: approx. 160g Quantity: 1pc Package Included: 1 x PTC Heater

?Wide application?These PTC heaters with fan are applicable for heater, humidifier, air conditioning and dehumidification. They are widely used at car, truck, vehicle, air conditioner and other commonly used appliances.Welcome inquiries. ?Stability and durability?The compact design will make it more durable to use in daily life. The general standard is that the power attenuation is less than 10% after 2000 hours usage. And for larger space, maybe you could install 2 or more heaters in the room.(width: 2.36inch height:1.65inch). ?Energy saving?This PTC heater fan have characteristics of automatic energy saving. This system allows an automatic regulation of the heating power within certain ranges. When the air was warmed, it could consume less power energy than before. ?Small heater for small space?The original 100W heater is small space heater, which is portable and suitable for 0.5 cubic space. To meet differnt heating requirement, 100W/150W/250W are developed from this month. More optional power alternative provided. Those space heaters are made for heating, warming and dehumidification. ?Safety and security?The PTC car space heater has the advantages that traditional heating elements doesn't have, such as constant temperature heating and high thermal conversion rate. No fire& flame will be generated while using We hope this small product could produce more warm air for you at this cold winter.