Waist Fan, 23000RPM Brushless, 35Hour 100 Speeds 5 Modes

Builtin 10000mAh rechargeable battery requires roughly 2hour fullcharge duration. The runtime ranges from 10hour highspeed use to 35hour lowspeed operation. This device can run when supplied power by vehicle chargers and portable power banks. | 23000RPM Quiet Cooling Built with a 23000RPM brushless motor, this work fan pushes airflow up to 25 ft/s to rapidly cool you down during construction, warehouse and gardening work. It runs way quieter than cheap noisy clip fans, keeping you comfy and productive all shift long. | Lightweight and Portable Weighing only 0.4lb, this compact wearable fan fits easily in pockets and bags. Its tough shockproof shell holds up to construction sites, kitchens and outdoor use. Great for personal use, gifts and bulk orders, far sturdier than flimsy low-end fans. | 5 Modes and 100 Speed Levels 5 easy one-touch presets match work, commutes, outdoor walks, indoor leisure and downtime. A rotary knob offers 100 adjustable wind speeds for custom cooling. The LED screen displays speed and battery, and all buttons work perfectly with work gloves. | Hands-Free Wearable Fan 4-in-1 multi-use fan works as neck fan, waist clip fan, handheld fan and angled desktop fan. Super portable for hiking, camping, fishing, travel and biking. Ideal for workers, commuters and outdoor lovers for all summer occasions.