[Specification]: Power DC 12V 150W. [Size]: 18*14*7cm [Performance]: hot and cold dual use. [Net weight] Weight: 400 grams [Fixing method]: Place it on a non-slip mat or fix it with double-sided adhesive tape. [Features: 400 grams ristics]: removable rotating base 360 degrees, gentle wind, automatic heating, overheating protection, with hot and cold switch, hot and cold dual use, humanized design, with handle, practical, beautiful and less loss, no noise , No. open flame, no damage the battery, safe and reliable Thanks to When the fan rotates, the forced air circulation is beneficial for air heating. High-speed heating and aluminum alloy ceramic heater can quickly heat up, self-driving travel, camping, glass defrosting and defogging products.