Features: Handheld fan with dust blower function, multiple function for cleaning keyboards, camera lens and other small areas.With rechargeable function, no need to replace batteries frequently, saving energy and environmental protections. Small size easy to carry, providing users with the convenience of cleaning at any time. Provides strong power output, and at the same time as the host keyboard duster or camera lens cleaner to use the effect is remarkable. Motorized Dust Blowing Function: Effectively clean dust and dirt from the keyboard, inside the host computer, camera lens and other small areas. Rechargeable design: rechargeable via USB, convenient and efficient, no need to replace batteries frequently, cost saving. Specifications: Size:about 151x105x43mm/5.94x4.13x1.69in Component:ABS ColorOptional Voltages5v Speed: 120000RPM Battery capacity: 4000mAh Charging: USB Led Light:Yes Package Includes: 1PC Air Blower note: Due to problemsof lighting effects there mightbe certain tolerances in product, please understand. Please allow 0-1cm error due to manuals measurment