Cactus fan with 80 degree rotation design combines home and nature aesthetics, giving a natural and comfortable feel. 80 wideangle automatic rotation provides broad, even airflow to keep you cool without strong gusts, suitable for working, sleeping, or playing. 3 speeds for wind you can choose from, with low energy consumption, stable speed, smooth shifting, and quiet operation to help you focus or relax. Safe long battery life: 2400mAh built in 2x18650 1200mAh rechargeable lithium batteries. A full charge lasts about 14 hours at low speed and about 3.5 hours at speed. USB powered and compatible with PCs, notebooks, mobile power banks, adapters, and more. Safe and portable: constructed with ABS and a brushless copper motor for stable performance and long life. Compact size 3.9 x 3.9 x 6.9 inches with exquisite packaging, convenient for daily use and an ideal summer gift. Practical use scenarios: On a desk at home or in the office for allday cooling while you work or study. Beside the bed for nighttime cooling or relaxing without getting too cold. Traveling or dorm rooms, powered by a USB source or power bank for portable cooling.