Battery Operated Fan [200H Max], 2 in 1 D-Cell Battery & USB Powered Fans, Porta

2 IN 1 D-cell Battery & USB Powered Fan】 Extend more power options with this portable fan! When used with 4*D-cell batteries (not included), it can provide 200 hrs of super-long endurance, which is ideal for outdoor travel, power failure, and emergency use. When used with USB-powered by included USB-C cable, it can connected to a wall charger, power bank, laptop, or car charger for daily use.【4 Speeds Powerful & Energy-efficient】This camping fan features a premium motor and ultra-thin fan blade to improve wind power while minimizing noise (＜30 dB). It has a faster speed (2950 r/min) and stronger wind (3.8 m/s), which provide you with super airflow and keep the air circulation in the tent, and will not disturb your sleep or do anything.【Adjustability / Versatility & Customize Comfort】3 timers give you the option to turn off the battery fan during a break; 2 levels of LED light give your eyes care in the darkness; Easy remote control when you have a distance to the fan; Vertically3025 Perfect for everyday use. High quality materials and excellent craftsmanship ensure long-lasting durability.