Description:USB Desk Fan & Night Breathing Light It's an USB desk fan for indoor / outdoor use, but also can be worked as night light, breathing night light with a breeze makes baby sleep peacefully. You should have a desk fan for home or office to stay in cool at summer.4 Speeds Setting & Adjustable Angle USB table fan design with 4 speeds setting, low, middle, high and fast speeds are available to choose. It also can be adjusted 90 vertical and automatically 120 horizontal rotation, make you stay in cool at every angle.Large Capacity Battery & Hanging Function Mini desk fan with 7200mAh rechargeable battery, which can continue work 4-16 hours (depends on different speed mode). It also design with a hidden hook which can be put or hang on anywhere steadily. It's a perfect desktop fan for home, office, bedroom, trips, etc.Air Circulator Function It can works as a mini air circulator when it's running on speed 4 mode, the strong wind speed to make you stay in an air circulating place. It's better to use it with air conditioner, will make the room much cooling .Safety Child Lock & Quality Guarantee Please press and hold two buttons for 2 seconds to unlock the children lock for first time use. If necessary, in order to prevent children from accidentally touching, please remember to press and hold two buttons to activate the child lock function if do not use the fan.Specifications:Colour: whiteSize: about 19.5*19.5*9.3cmMaterial: ABS+Aluminum alloy+PP materialBattery type: lithium battery 18650Battery capacity: 3.7V 7200mAhWorking time: about 5-24 hoursCharging time: <5hCharger specifications: 5V / 2AWind speed: 2.3-4.3m/sNoise decibel: below 60 dBNumber of Speeds: 4Operating Sound Rating: 60 dBFeatures:Adjustable Height, Adjustable Tilt/Head, High VelocityFeatures 1: Overheat Protection, Quiet Operation, Rechargeable, StackableShape:RoundNumber of Blades: 3Item Width: 3.54 in (9 cm)Blade Orientation:AxialEnergy Efficiency Rating:A+++Item Weight: About 1.3 kgVoltage: 3.7VPower: 1.3-4.8WItem Height: 39.37 in (100 cm) Unfold & HighestAir Flow Volume: Less Than 550 m/hSuitable For: Indoor/OutdoorPower Source: Battery, Corded, Electric, USBRoom:Any RoomControl Style: Push ButtonItem Depth: 3.54 in (9 cm)Cable Length: 30-50CMItem Diameter: 3.54 in (9 cm)Type:Table/DeskModel:Collapsible FanPackage Include:1 x Collapsible Fan1 x USB Cable1 x Chinese manual