Double speed adjustble:High-grade speed is 6000 rpm, low-grade speed is 36,000 rpmSmart touch button:long press to start, short press once to stopDetachable & adjustable:90 adjustable air outlet, detachable design of air nozzle, more convenient storagePhysical dust:This is an electric dust collector designed with physical dust removal without any chemicals,more comfortable/cost-effective than constantly buying canned air, and will not cause any harm to your body.Type-C fast charging and 100W high power:Built-in rechargeable lithium battery,one charge can work continuously about 60 minutes.Hand-held design:Classic black design, the structure adopts a lengthened full-grip design, comfortable to hold. Specifications:Product Name : Dust BlowerMaterial : ABSProduct weight : 445gProduct color : blackProduct size : 162*62*114MMPacking size : 190*126*56MRated power : 60WPower supply voltage : DC5VBattery capacity : 6000Plug interface : Type-cCharging time : 2 hoursWorking time : 1 hourLow gear speed : 36000 rpmHigh-grade speed : 60000rpm Package Included:Dust blower*1Charging cable*1Manual*1