The Duronic BS701 has been a classic designed and feels comfortable to give you accurate measurements with each use.It has 4 High precision sensors to give you accurate reading all the time. However to get accurate reading - the Duronic bathroom scales must be used on flat hard surface, i.e. Tiles, wooden flooring and concrete.Auto switch on when weight detected with Auto shut down. 180KG capacity with 0.1kg graduation. Please do not use any scales on carpets as this will give you incorrect reading.Large LCD display size: 75 x 30mm to let you easily read the display. Uses 2 X AAA batteries, Measures in kg | lb | st units. 2 Years Warranty Included with all Duronic Bathroom scales. Unit size: 300 x 300 x 22mm.