The X2 is touted by Taser as being “the most customer-driven Taser ECD ever developed.” More than 3,000 hours of testing and validation and 1,500 customer surveys have resulted in an enhanced power magazine that allows for more than 500 firings, dual lasers for improved accuracy, semi-automatic backup shot capability for multiple targets or misses, self-diagnosis that instantly conveys capability status and an IPX2-rated weatherproofing. MSRP $999 (upgrade with accessories available for $1,565).