Product detailsCertification:CeCertification:RohsOrigin:Cn(origin)Application:Computer CasePackage:NoCompatible Cpu:CommonPower:5.1 WBearing:Two Ball BearingFan Life:50000 HrsFan Speed Control:3000rpmNoise:51dbaAir Volume:38cfmLines:2 LinesType:FanPower Interface:2pinHeatsink Material:Copper & AluminumFan Size:120x120x32mmIs_customized:YesType:Centrifugal FanProduct Type:Brushless Dc FanDimension:120*120*32mmBearing Type:Dual BallRated Voltage:Dc 12vConnector:Female Dc Connector 5.5*2.1mmBlower Power:12wItem Name:120mm Blower FanFan Size:12cmOperating Temperature:-10-75 ?/li>Storage Temperature:-40-80 ?/li>Red Wire:Positive(+)Black Wire:Negative(-)Due To The Platform’s Limitation:Parts Of Parameters Above IncorrectReal Parameters:Pls Refer To The Details Page Oscillating and Stable Base Design -with the head rotating design that easy to adjust the direction of wind left and right instead of blowing all the time, letting you enjoy the cool wind more comfortable. With the durable base like a Small pedestal fan without topples worry, it is stay in place very well perfect for office desk, beside table, nightstand.Portable USB Desk Fan -? With 3 speed high,medium, low that breeze,strong wind, fast cooling to meet you different cool demands. Moreover, this USB fan has two button, one button is control the fan speed, the other control the oscillate which easy to use, bring you nice cool cosy feel anytime,anywhere.Ultra Quiet Oscillating Fan When you put it on the office desk, it is very quite and adjust the breeze left and right to keep you cool,also it can be used at home, when you place it on the nightstand,the comfortable breeze makes you relaxing to sleep.Air Circulation Fan for Desktop – The table fan can keep the air circulating,and you can enjoy fresh air even when you are not facing the fan.Oscillating fan, the best choice for portable personal fans!In hot summer, increase indoor air circulation. Stay happy!Personal Desktop Fan – The small and light personal fan Perfect for home,office,desktop or inside your car.Also you can take it travel, holiday, camping if you wish.