Vsgo Electric Compressed Air Duster, Portable Cordless Handheld Air, Keyboard Product Details Why use an electric air blower for cleaning cameras: Cameras are a photographer's best friend, and using unsafe equipment can damage the camera's sensors. VSGO Funckit Electric Air Blower provides professional camera cleaning beyond imagination. With a maximum air pressure of 17.208kpa, 3-level millimeter-level positioning, and HEPA filter for micrometer-level filtration, cleaning becomes safer and more effective. 3 Different Blowing Gear: The VSGO Funckit Electric Air Blower provides a range of cleaning options for professional photography equipment, with 3 cleaning gear that offer safe and efficient cleaning for various scenarios and areas. Gear 1: Air pressure of 5.271kpa, airspeed of 21.151mm/ms, suitable for cleaing CMOS sensors; Gear 2: Air pressure of 11.32kpa, airspeed of 31.71mm/ms, suitable for lenses daily cleaning; Gear 3: Air pressure of 17.2kpa, airspeed of 40.93mm/ms, suitable for camera bodies quick cleaning. Single-way Air Intake: 1-micron HEPA replaceable filter + dual air filtration ensure that the air blown out is the cleanest, preventing the issue of incomplete dust removal Innovative 30W Fast Charging: Innovatively utilizing the PD 3.1 fast charging chip, can charge 90% in just 1 hour, it can also be used while charging, no need to worry about forgetting to charge and will not have battery anxiety any more. Superior Battery Life: Equipped with a 10,000mAh battery, it offers three times the endurance of other similar products, providing up to 23 minutes of use on the highest setting and up to 90 minutes on the lowest setting. Equipped with a HEPA filter that can be cleaned with water and replaced when needed(Replacement filters will soon be available for purchase from the VSGO store). Payment We accept PayPal and credit cards via PayPal. Taxes - US We collect sales tax, as required by law. Shipping We make every effort of shipping within 3 business day of payment clearing. The estimated delivery time is 2 - 5 business days from the shipping date. Policies If you do need to return your item, please contact us via email (you will receive an email when your product ships with additional details - Subject: Important information about your purchase). You will then be provided with a return shipping label and packing slip. Pack the item carefully. Include the packing slip, apply the shipping label, and return the item within 30 business days of the date you request a return, or your return will be canceled. Once we receive your order we will inspect the return. Please allow up to 5 business days of receiving the returned item for your refund.