Brother Industrial Handheld Wireless Labeller - Thermal Transfer - 1.18 in/s (30 mm/s) Mono - 180 x 360 dpi - Label, Tape - 0.14" (3.50 mm), 0.94" (24 mm), 0.24" (6 mm), 0.35" (9 mm), 0.47" (12 mm), 0.71" (18 mm) - LCD Screen - Battery, Power Adapter - 6 Batteries Supported - AA - Alkaline - Battery