1. Solar-Powered Efficiency: The Winter Electric Heater converts sunlight into electricity, providing efficient heating without an external power source. This innovative solution uses renewable energy to keep you warm during your winter travels. 2. Frost and Snow Solution: Designed for winter use, the Windshield Defogger Window Defroster generates warm air to help clear frost and snow from your windshield. It reduces the need for manual scraping, enhancing driving safety and comfort in cold weather. 3. Compact and Portable: The Windshield Deicer is small and , making it easy to carry and store in your vehicle. Bring warmth with you wherever your journey leads, ensuring comfort in all winter driving conditions. 4. Built-In Battery Storage: The Heating Fan includes a battery box to store excess solar energy for extended use. Once fully , it can operate independently for 2-3 days, offering reliability during long trips or low sunlight conditions. (Note: Batteries not included; requires up to three 18650 rechargeable lithium batteries.) 5. Versatile Winter Companion: Ideal for commuters and outdoor enthusiasts, the Car Warmer Heater is designed for situations requiring quick air drying. It to make winter driving easier and more comfortable for a wide range of users. Solar panel power:30W Output:DC12V Host power:60w Product size:10.24x7.48x3.94in How to use: 1. The heater can be directly plugged into a DC power supply, the plug specification is DC5521, or use the car lighter power cord 2. You need to bring 3 18650 rechargeable lithium batteries, install them in the battery box, use the solar panel to charge and store energy when the sun is out, after charging, the heater can be used by plugging it into Colour:Black Material:ABS Package Contents: 1 x Winter Electric Heater Set 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.