Description:Durable Soft and Hard Plastic Combination Process- Made of soft and hard plastic combination process,suitable for long time use.The four corners are covered with anti-fullk PC + TPU material,which can prevents accidental drop, reduces shock impact.Strong wind and Low noise: The air outlet is larger and more spacious,ensuring a large amount of airflow.Besides, it just has a very light voice while working even the most strong wind speed, you won’t worry about being disturbed when working or traveling, letting you relax to enjoy your journey.Free Your Hands: The waist fan has a dual-clips design,the big one for the belt or pants and the small one to fix the tops corner.Apart from this, it also has a 3 speed control function. Press the button, easily to use and wind bleeze your skin,which makes you feel cool from inner to outside.Detail:Product material: PC + TPUProduct name: waist fanBattery type: lithium polymer batteryBattery capacity: 4000mAH (3.7V / 14.8WH)Motor speed: 3 speedsWorking time: low gear: 16 hours, medium gear: 5 hours, high gear: 3.3 hoursCharging method: USB chargingCharging time: about 3-4 hoursProduct size: about 109 * 80 * 49mmProduct weight: bare metal: about 220g, with package weight: about 270gUSB cable length: 30cmMultiple intelligent safety protection: over-voltage, over-charge, over-discharge and short circuit protectionPackage Included:1 * Fan1 * USB charging cable1 * Lanyard1 * User ManualNote:Due to the different monitor and light effect,the actual color maybe a slight different from the picture color.Please allow 1-2cm differs due to manual measurement.