Reddit reviews FIRSTINFO Aluminum Can Pneumatic/Manual Refillable Fluid Pressure Storage Sprayer, 2 Nozzles with Stream and Mist Spraying, with 1 Extra Nozzles

💎Versatile Usage -- It's easy and convenient to use in detergent, lubrication, brake system cleaning, anti-rust, etc. Ideal for automobiles, motorcycles, bikes, and vehicles. ** DO NOT recommend to use with only air as an air duster.**💎2-Way Nozzle -- 2 purposes nozzle with jet straight stream for specific spot or with mist spray for wide range area. You can easily switch the function from stream setting to mist spray setting. **With 1 extra nozzle; total 2 pieces of nozzles included.**💎Air Pressure Stuffing, Upside Down Use -- Provides strong output pressure of fluid or air even when held upside down. This pressure aerosol can with the sufficient force for you to spray from any angles without the limitation of space.💎Universal Air Valve Stem -- Refill pressure with universal valve stem for easier to stuff air pressure. Can be refilled pneumatically with air compressor or manually with a foot pump. Also designed with safety valve on the air inlet, the excessive pressure will be released automatically when stuffing.💎Refillable, Reusable, Durable -- With the higher quality material of aluminum and o-rings to ensure the durability; and 650 c.c. (0.68 quart) light weight for conveniently carrying.