1. Powerful Performance: Equipped with a high speed 64mm brushless electric motor and an 11 blade fan assembly, this dust blower boasts excellent dust removing capabilities, delivering a thrust of up to 1400 grams from a distance of 10 centimeters. 2. Safe and Convenient Operation: Featuring key unlocking, easy plug in and plug out design, and a power off function to eliminate accidental start ups, this electric duster is safe to use with an intelligent temperature control system. 3. Stepless Adjustable: With a stepless speed adjustment feature, along with user friendly operation buttons for adjusting wind force by applying different levels of pressure, this dust blower offers convenient and precise control options. 4. Long Lasting Battery Life: Powered by an 8000mAh battery and supporting two charging modes (Type C and DC fast charging), this jet dry blower can be fully charged in about 4 hours with a charging power of 33W, providing a maximum wind speed battery life of around 15 minutes. How to Use:Red lights: Charging Green lights: Fully charged Voltage: AC110V Plug Type: US Plug (suitable for Canada, India, Mexico, Thailand, the United States, the Philippines, Taiwan) Color: B:Black & Red Material: High-Strength Alloy Package Contents: 1 x Dust Blower 1 x USB Cable 1 x Plug 2 x Accessories