Scan all 1d bar codes from practically anywhere with onboard bluetooth capability the symbol ls3578 er rugged cordless scanner reads labels as far away as 45 feet and as close as 4 inches delivering the widest working range of any rugged handheld scannerthe scanner gives operators a 150 foot range which far exceeds the 6 foot range of corded devices and its ergonomic design is comfortable during long shifts designed for use in harsh environments this scanner withstands multiple drops ont