Metro Datavac ESD Safe Electric Duster - Model ED-500ESD - computer and equipment duster .75 peak HP Motor and an All-steel Body Hat is Built to Last Throughout Years of Tough Professional Use 3 conductor grounded power supply cord, plus, an anti-static dusting system and grounding Anti-static wrist strap that are carefully designed to minimize cling and maximize equipment efficiency Accessories: ESD Safe Crevice Tool, Dust Brush, 4 Pc Micro Cleaning Tool Kit, & TechniStat Grounded Wrist Strap