This electronic chair scale was designed for either walking on or being wheeled on to be weighed. The stainless steel handrail provides accurate weight with easy to read bright 20mm/ 0.8" LED display for easy visibility, weight hold feature and wall or desk mount bracket included for display. Powder coated rugged steel with smooth top plate surface with four 1000 ohm load cells. Two handles and wheels to easily relocate with adjustable foot pads to work effectively on uneven floors. Built-in ramp ends for recessed floors. Operates on internal battery or US/UK/EU AC adapter (included).