Parameters: Product Name: Handheld dust blower Product Material: ABS Charging instructions :Charging indicator light flashing DurationMaximum gear :12 minutes minimum gear about 2.5 hours Motor power: 80W ( max ) Motor speed:100000RPM Lithium battery models battery capacity: 18650-2500mAh * 2 Charging time: about 2.5 hours Description 4-in-1 Multipurpose Design: Functions as an electric dust blower, inflator, and vacuum, meeting diverse needs in various situations. Variable Speed Control: Adjust the airflow as you desire with the sliding button for high speed supercharged hurricane turbine fan. Experience personalized wind power at your fingertips. High-Speed Brushless Motor: With a speed of 100,000 RPM, the fan delivers a peak airflow pressure up to 4500Pa, ensuring exceptional performance. Compact and Lightweight: The electric blower's small size and light weight make it easy to store in your car, ready for use anytime, anywhere. Convenient Portability: Designed for on-the-go use, this handheld vacuum cleaner ensures you have practical cleaning power always at hand. Package 1PC Handheld dust blower