Portable Desk Fan with 5000mAh Battery 5 Speeds for Office Home Outdoor Camping

3-blade deep-pitch fan can concentrate the air flows more concentratedly and send out strong wind. Non-damping shafts enables the fan to shake the for head to send air within a maximum angle of 120°. The air supply angle of up and down 90° is adjustable, no matter you are sitting or lying down, you can find a comfortable blowing angle. Using high-quality all-copper brush-less motor, with a unique air duct silencing design, it runs smoothly and quietly. Upgraded Type -C charging, with 5000mAh batteries, charging-time is 3 hours, and it can be used wirelessly for up to 8 hours.