Doublepow 10000mAh Portable Waist Fan, Personal Dual Waist Fan, Clip On Belt Hanging Neck, Dual Motor 20H&10 Speed 16000RPM Strong Airflow, USB Rechargeable Fans, for Outdoor Work Travel(K60-Gray)

Portable fan casing is tough enough for long-term outdoor or indoor use.It features a stronger motor, added protective silicone sleeves, emergency charging for mobile phones, and an upgraded manganese steel clip.
Personal fan design brush-less motor(Max rotation speed 20000RPM) and propeller type fan blades plus innovative air outlet grill, can be faster and larger area of cutting air, It provides stronger gripping force and does not age or become brittle, greatly extending the product's lifespan.
From Speed 1 to Speed 10, the motor speed is 10000rpm to 20000rpm. Suitable for your different needs, you can enjoy the low-noise and gentle wind of speed 1, or feel a strong cool breeze of speed 10.
The unique design of this wearable fan, the combination of Low-Noise Motor and Propeller Type 5 Fan Blades, and the air outlet grille successfully controls the noise to 34-59dB. Born for quality and bring you a comfortable experience.
Manganese steel clip, silicone protective case, and curved design to fit your waist - every detail is meticulously crafted with your needs in mind.