The handheld turbo fan uses a 5th-gen high-speed airflow system, 5 blades turbo design, and advanced brushless motor. With speeds up to 6.8 m/s, itas ideal for travel and instant cooling.Noise level is <35dB, ultra-quiet. Customize your cooling with 100 airflow speed variable adjustmen . Perfect for work, travel, beach vacations, camping, or outdoor events. Enjoy personalized comfort everywhere. Rechargeable battery provides up to 3-6 hours of cooling. It can be quickly charged via Usb-c for a seamless charging experience. Suitable for outdoor use (beaches, travel, etc.), Never worry about battery life again. 180degree(s) foldable design with adjustable lanyard. Use it as a handheld fan, a desk fan, or a neck fan. Compact (5.3 inches) and lightweight (0.5 lb), easily fits pockets or purses. Included: portable fan, charging cable, hanging strap, and instruction manual.