1、Powerful: The mini fan motor simulates an aircraft engine, innovative blades design, has strong wind, more than 2 times that of ordinary hand held fans. 2、3 Wind Speeds: Handheld fan has three adjustable wind speeds, light wind, natural wind, and strong wind for you to choose to meet the needs of different scenarios. 3、Easy To Use: Mini fan can be hand held or placed on the desktop for use. It is small in size, does not take up space, and is easy to carry when going out. 4、Long Battery Life: Handheld fan can be used for about 2.5 hours at the first speed, about 1.5 hours at the second speed, and about 50 minutes at the third speed. 5、USB Rechargeable: USB handheld fan has a built in 2000mAh battery, about 2 hours charging time, supports charging via USB charger, car charger or computer. Item Type: Handheld Fan Material: ABS, Electronic Components Product Size: Approx. 53 x 58 x 149mm / 2.08 x 2.28 x 5.86in Weight: Approx. 160g/5.6oz Motor Type: Brushless Motor (10000rpm) Battery: 18650 Lithium Battery 2000mAh (Included) Charging Time: 2H Input Voltage: DC 5V Working Power: 3W Battery Voltage: 3.7V How To Use: Handheld, Desktop Wind Outlet Position: Three Speed Wind (First Speed Sleeping Wind, Soft Wind, 3.63M/S, Second Speed Natural Wind, Comfortable and Cool, 4.79M/S, Third Speed Strong Wind, Fast Cooling, 6.53M/S) Battery Life: About 2.5 Hours for the First Speed, About 1.5 Hours for the Second Speed, About 50 Minutes for the Third Speed 1 x Handheld Fan 1 x USB Cable 1 x Base 1 x Manual