Fitbit Aria Wi Fi Smart Scale EUC This stylish black Fitbit Aria Wi-Fi Smart Scale measures weight, percentage body fat and BMI. It features a tempered glass platform (ABS base) and has a weight range of 9-158kg. This impressive set of modern scales connects to your home wi-fi and has the technology to recognise up to 8 users. When you step on the scale it not only displays your name but will automatically sync the individuals data to the users (free) online Fitbit account! Your account provides you with helpful tools, graphs and motivation to achieve goals, including weekly emails of your progress. Aria is battery operated (4 x AA batteries not included). Measures approximately 31.2 cm x 31.2 cm x 3.3 cm.