Rust-Oleum Spraysmart Device A first-of-its-kind, patent-pending, propellant-free delivery system for spraying marking paint. Features & Benefits: Reusable device that operates on propellant-free, compression technology to spray paint Designed to be used with existing marking wands Sprays in any direction, any substrate and in any weather condition User-friendly control panel Ready to use in less than 40 seconds Smart Electronics self monitors and maintains spray pressure Lithium ion battery sprays up to 48 paint pouches when fully charged Heavy duty design withstands everyday wear and tear Lightweight design—Device and pouch weigh the same as a full 20 oz. spray can User Manual