The Spyder .68 Cal. Classic Series paintball markers feature the latest technology and materials available, including the innovative Eko™ Valve which offers the most extreme air efficiency available in the paintball market. The patent #8,286,622 green concept Eko™ Valve reduces your cost to play paintball delivering an impressive 1,600 shots average per 20oz. CO2 tank; compare that to 800 shots from a standard marker without this technology! The Spyder Fenix comes standard equipped with the New “LEAP” Circuit Board, featuring a Break Beam Eye “Anti-Chop System” for increased reliability and performance. The efficient power technology allows a maximum number of shots with the use of a 9 Volt Premium Alkaline battery. Click the icons for more information.