Feature: 1. [Powerful Turbo Fan] With a speed of up to 110000RPM, this mini turbo fan provides strong wind force to remove dust and stain in every crevice of keyboards and electronic devices. 2. [Customizable Wind Speed] The wind speed is adjustable from 0 to 110000 RPM, allowing you to choose the appropriate speed for different cleaning items. 3. [Multi Functions] The turbo fan blower comes with multiple nozzles and 1 dust collector, meeting different cleaning requirements, versatile and practical. 4. [Versatile Usage] Suitable for removing dust from computer cases, keyboards, cars, fans, window, etc. Can also be used to inflate swimming rings, balls, air cushions, etc. 5. [Compact and Portable] Small in size and light in weight, this electric air duster is easy to carry around. Suitable for use in homes, offices, or cars. Specification: Item Type: Turbo Fan Material: PC, ABS Model: J02 Speed: 110000 RPM Motor: High Speed Variable Brushless 29 Motor Charging Voltage: DC 5V Power Supply Mode: 2 x Lithium Ion Batteries, Single 2000mAh (Built in). Package List: 1 x Turbo Fan 1 x Charging Cable 1 x Dust Collector 5 x Nozzles 1 x Instruction Manual Note: Adapter not included, can be charged with any USB charger.