1. 29mm 130,000 RPM Violent Blower, Integrated Board, Long Battery Life And No Downtime 2. 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 Speed 4. 2 Sets Of Long And Short Magnetic Air Nozzles, No Fear Of Any Corner 5. Exquisite Storage Bag, Carry It With You Everywhere Different Batches May Have Differences In Product Appearance, Color, And Printed Characters, Which Not Affect The Use Precautions: Charging: Please Charge First After Receiving The Goods, Red Is Full, Blue Is Feeding Using New 21700 Battery, The Factory Power Is 10% To Transportation . When Fully And Used Before Charging, The Charging Time Be Extended By 30 Minutes. Charging Time From 20% To 100% Is 2.S Hours Do Not Dismantle The Maintenance Cover At ; 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 Shown Material:ABS Package Contents: 1x Turbo Jet Fan 2x Wind Nozzle 1x Charging Cable 1x Storage Bag Only 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.