30dB mute and comfortable: the brushless DC motor is stable, and the sound is about 30dB during the whole operation, which is soft and not disturbed.Three-speed wind: The three-speed wind can be adjusted, press the button lightly to select the suitable wind.270 adjustable wind direction: the fan can be rotated 270 up and down, and the air supply angle can be adjusted freely. Space is reserved between the base and the fan, which is not affected by the data cable, and it is still easy to adjust the angle during operation.Product detailDesk fan size about:19.6*7*19.6cmSmall fan color:GreenHandheld fan material:plasticSuitable for office desks, living rooms, bedrooms, cars, travel, camping, and more.Product Information:Product Name: Desktop Small FanBattery capacity: 1200mAhProduct power: 5WBattery life: 3- 12 hoursInput: 1ACharging time: about 3 hours