Features: [Instant Heating] 600W high power ultra-fast heating. [2 gears] Natural wind and heating function. [Defrost and Defogging] Fast defrosting and defogging, clearer driving vision. [360 Adjustment] The rotatable angle allows passengers and drivers to blow out the desired natural wind or warm air. [Easy to use] Just insert the battery into the adapter to use, easy to carry. [Wide range of application] Can be used for battery packs, portable, not only suitable for cars, but also suitable for indoor, camping, etc. Specification: Name: Car Heater Power: 600W Applicable battery: Suitable for 18V battery Function: Heating, fan, defogger, 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.