[Flash heating]600W high power super fast heating. [2nd gear] Fan and heating function. [Defrosting and fog removal] Fast defrosting and fog removal, clearer driving vision. [360° adjustment] The rotation Angle allows both the passenger and the driver to blow the desired cold or warm air. [Easy to use] Simply plug the 18V battery into the adapter, easy to carry (no battery delivery) It can be used in a battery pack, portable, not only for cars, but also for indoor, camping, etc. The pin has 2 USB ports for charging Pins have LED lights Name: Car Heater Power: 600W Applicable battery: Suitable for 18V battery Functions: Heating, fan, defog, defrost Note: Installation guide not included, we strongly recommend you professional installation. Please check as much as possible to make sure the item is what you need. Tips: The product may be updated constantly ,Due To Different Batches, The Actual Product May Have Slight Differences Or Color Differences, Which Does Not Affect Use Colour: Red Material: ABS Package Contents: 1 x Car Heater 1 x Battery Adapter NOTE: (Not included battery) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.