Portable Semiconductor Cooling Fan — key features and benefits What it is: A portable cooling fan constructed from ABS materials and electronic components, with a builtin 3000mAh battery and semiconductor cooling technology for fast temperature reduction. Why you need it: Delivers targeted cooling on demand so you can quickly lower your temperature without relying on room air conditioning. Ideal when you need immediate relief at your desk, outdoors, or on the move. Performance: Semiconductor cooling provides rapid temperature drop compared with airflow alone. The 3000mAh battery supports extended use between charges for reliable, longlasting cooling. Durability and feel: ABS housing offers impact resistance and durability for everyday use in office, travel, or outdoor settings. Portability and convenience: Designed for easy carrying and quick setup so you can use it wherever a fast cooldown is required. Function and compatibility: Functions as a standalone cooling device suitable for office desks, outdoor activities, and travel. Compatible with common mobile lifestyles—use it wherever a compact, batterypowered cooler is practical. Typical use scenarios Office: Place it on your desk to maintain comfort during long work sessions without changing room controls. Outdoor sports and events: Use it during hiking, sporting events, or spectating to cool down quickly between activities. Travel: Keep it in a bag for trains, buses, flights, or hotel rooms to provide immediate cooling when you need it. What sets it apart Semiconductor cooling for faster temperature reduction than standard fanonly designs. 3000mAh battery for extended runtime. ABS construction for durable, everyday portability. Specifications (as provided) Material: ABS and electronic components Cooling method: Semiconductor cooling technology Battery: 3000mAh Use this fan when you need a compact, durable, and effective cooling solution for office, outdoor, or travel situations.