[Product name]: Hurricane handheld dust collector [Charging indicator light]: The indicator light flashes when charging [Battery life]: Highest gear 8min [Motor power]: 200W (max) [Motor speed]: 130000RPM [Dust absorption]: 8000 (max) [Blowing force]: 52M/s [Interface]: TYPE-C interface [Input voltage]: DC5V/1A [Lithium battery capacity]: 18650-2000mAh x 2 7.4V 28.8Wh [Charging time]: about 4 hours [Power cord length]: about 0.5m [Working temperature]: -10-50 [Fan control method]: 1. Press the power button for 3 seconds to start, and the indicator light of gear 1 flashes. 2. Press the stepless speed control switch to switch from slow speed to high speed, and the stepless speed control indicator flashes quickly. 3. After starting, press the switch once to run at a fixed speed of gear 1. 4. Press the switch twice after starting to run at a fixed speed of gear 2. 5. Press the switch 3 times after starting to run at a fixed speed of gear 3. 6. You can also press the stepless speed control in the fixed speed state. Release the stepless speed control at high speed, and the stepless speed control will stop automatically. Different batches,The color and style of accessories are random, no specified color and style are accepted Colour:Black Material:ABS Package Contents: 1 set x Handheld turbo fan 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.