Ultra-Quiet USB Fan, 100-Level Airflow Adjustment Modes, Long-Life Battery, Lightweight and Portable - Perfect for Travel, Camping, and Outdoors, Stylish Design and Durable Materials Product Details Specifications: Product Name: Portable Turbo Fan Handheld Ice Cooler Dimensions: 16.5 x 5.5 x 3.58 cm (6.05 x 2.17 x 1.38 inches) Weight: 253g Battery Capacity: 3000mAh/21700 Operating Time: 2-20 hours Features: 3-Level Wind Speed Adjustment, Power Indicator, Cooling Function Materials: ABS, PP, Electronic Components Certification: ROHS This is an imported product, so the outer box may have some damage, but the contents are not affected. Please refrain from purchasing if you are overly concerned about minor imperfections. Color: White I use this fan during work and housework, so my replies to comments may be delayed.