5 dpi stages with dpi stage switching button instant lower dpi for sniping aim assist auto repeat function for low recoil burst shooting ergonomic ambidextrous design weight in system the echelon laser under its camouflage design provides many powerful features including pixel precise tracking rapid 1ms response time 5 customizable dpi stages with a dpi switching button a dpi clutch auto repeat function 8 customizable macro keys and comfortable ergonomic making it the one true ultimate