1. 29mm 130,000 RPM Violent Blower, Integrated Board, Long Battery Life And No Downtime2. Two 21700 New Batteries, Each Cell Is 4000 Mah, 1200 Cycles+,3. Tpc Charging Protection Board, Worry-Free Charging And Battery Protection; Stepless Speed Regulation System Accurately Adjusts The Speed4. 2 Sets Of Long And Short Magnetic Air Nozzles, No Fear Of Any Corner5. Exquisite Storage Bag, Carry It With You EverywhereDifferent Batches May Have Differences In Product Appearance, Color, And Printed Characters, Which Will Not Affect The UsePrecautions:Charging: Please Charge First After Receiving The Goods, Red Is Full, Blue Is FeedingUsing New 21700 Battery, The Factory Power Is 10% To Transportation Safety.When Fully And Used Before Charging, The Charging Time Will Be Extended By 30 Minutes.Charging Time From 20% To 100% Is 2.S HoursDo Not Dismantle The Maintenance Cover At Will; The Square Is A Switch; The Knob Clockwise Increases The Air Volume; Counterclockwise Decreases The Air Volume.Blowing Force: 260g (Full Power And Full Voltage)Cycle Charging And Discharging Times: 1500+Colour:As ShownMaterial:ABSPackage Contents:1x Turbo Jet Fan2x Wind Nozzle1x Charging Cable1x Storage BagOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.