Compressed air duster - Eco-Friendly & Energy-Efficient： Compared with disposable canned air or compressed air cans, it is more energy-efficient and environmentally, saving money, cordless air dusters electric is a one-time investment, you can have a permanent air duster electric. | Keyboard cleaner - Powerful deep cleaning： The wind power of the Cordless air duster Blowing force of 1.86-2.51OZ .continuously provide high-pressure air to remove dust, and Can produce super-strong airflow. Cleans debris and dust from any electronic device, handy in your home or office, or car. | Compressed air - Multi-use with various brush heads： Electric air blower can clean computer keyboard, laptop, camera, cleaning car, seat, blinds, etc. A thin and long nozzle makes it easier to clean corners or places where a hand cannot reach. Air dusters can even be used in products that need to be inflated, inflatable beds, lifeboats, etc. | Wireless air dusters - 3 Speed Modes Powerful Wind & LED Lights： Air duster has 3-speed wind speeds --- Long press switch for 3 seconds can switch the device on & off. A short press switch can switch to three wind speeds for different equipment cleaning. There are LED lights allowing you to easily clean up dark corners, bringing great convenience to your cleaning. | Air duster - USB Charging Design： Electric air duster battery protection design, Do not charge when the machine just finished using, the battery temperature is too high, please wait ten minutes to cool down before charging. -- We offer lifetime 7*24 hour technical support. This is by far the most powerful guarantee on the market.