Opolar is offering their Air Duster Laptop Vacuum in black or blue for $29.50 (79.99 – 21 instant savings – 29.49 instant coupon) with Free Shipping for a limited time. Discount is automatically applied when added to your cart.

This OPOLAR duster produces a powerful thrust of air at almost 9 levels strong gale for deep cleaning of the microscopic dust of 0.9-1.1oz. Starting from printed circuit boards to electronic instruments, medical devices, and many more such areas can be cleaned by this mini duster which your traditional wiper or duster cannot clean. It has a built-in 6,000mAh battery that can be recharged over USB.