MasterStor Dust Blower - Rubber Air Pump Cleaner- For Screen,Watch, Keyboard, DSLR Camera, Lens, Computer Laptop PC and Cell Phone Can be used to clean camera lens, notebook computers, cameras, televisions, monitors, LCD screen, glasses, precision instruments and other items. Easy to use. Very powerful and refill quickly. Lens blower tool dust remover has air inlet valve design prevents air stream air tube Popular design