Handheld Fan 4800mAh Battery Operated Mini Portable Personal Cooling Fan USB Rechargeable Wearable Hanging Neck Fans for Women Men Multi-Functional 6-20 Hours Strong Airflow 3 Speeds-Green

Description: 【SMALL BUT POWERFUL】Each of our mini handheld fans is fitted with a premium 21700 rechargeable battery cell that lasts up to 20 hours on the lowest speed setting. Its highest setting reaches 6000 RPM for up to 6 hours the strong airflow to keep you cool the whole day. Three times longer battery life than the average ones. 【SLEEK & FUNCTIONAL】Thanks to the latest detachable strap and foldable design you can go from a mini portable fan to a small USB desk fan or a hands-free hanging neck fan in one second. This rechargeable mini fan features a gorgeous removable gold-plated front cover for easy cleaning. When dirt builds up you can simply remove it to wash and dry before placing it back. 【BRUSHLESS MOTOR & QUIET OPERATION】The last thing you want are distracting handheld fans. This portable handheld fan runs on an energy saving DC motor operates at no more than 25dB - silent enough to hear your own breath. Premium motor-up to 20000 hours working time. 【A VERSATILE& WEARABLE DESIGN】Our portable personal cooling fan is great for indoor and outdoor use. Set it on your desk at work take it on summer travels or use it to keep the baby cool as they nap! This wearable design necklace fan can keep you cool always，even when you re on the go with a comfy detachable strap you can loop around your neck. Now you can brave the heat hands-free! Specification: Material: ABS Item Dimensions:7.2x3x1.5 inches Item Weight:160g/5.6ounces Battery Model: Li-ion 21700-3.7V Battery Capacity:4800mAh Full Charging Time: approx 5.5h Input voltage/Current: DC5V/1A Working Current:0.3A-1A Output Power(MAX): 5W Battery Working Time(H):6(High)/ 10(Medium) / 20(Low) Speed Mode: Low / Medium / High Motor Type: Brushless Motor Package: 1* smartelf F40 mini fan(battery included) 1* USB charging cable (3.28 ft） 1* neck strap 1* base 1* user guide