Features Well Star USB fan adds you a touch of coolness to the hot summer daysBamboo handle design and separable mountain base design the base can be used as phone holder185g small and portable size can be installed into the carry on bag2000mAh high capacity battery 3 hours full charge for Continuous use up to 5 hoursProduces only 30dB of noise it will be quietly accompanied by your sideProduces strong winds with 5 large wind blades4 colors for you to chooseSpecification Brand Well Star Model WT F13 Material ABS PP siliconeProduct size 100x90 5x208mmProduct packaging 103x93 5x211mmNet weight gross weight 185g 260gBattery capacity 18650 2000 HaoanColor white blue pink grayInput voltage DC5VWorking current 0 3A 1 8APower 1 5W 9WBattery capacity 2000mAhLength of use Low gear 5h Mid gear 3 5h High gear 2hFan wind speed Low gear 2 89m s Mid gear 4 18m s High gear 5 18m sMotor speed Low gear 2600rpm Mid gear 3400rpm High gear 4000rpmNoise Low gear 30dB Mid gear 38dB High gear 48dB Package included 1 Well Star USB Fan1 Base1 USB Charging Cable1 Instruction Manual