Mechanical scales household bathroom 120kg health scales spring balances|Bathroom ScalesMechanical scales household bathroom 120kg health scales spring balancesFeatures: Color: blackBlack is a leather surface with anti-slip effectProduct size: 292x278x57MMMaximum weighing: 120kg;Minimum weighing: 1kg;Graduation value: 0-100kg/500g 100-120kg/1000g;Error range: 0-60KG, tolerance +/- 1.2KG60-120KG, tolerance +/- 2.0KGAbout the error description: When the correct use according to the operating instructions, the data that differs between the weight measured by the scale and the real weight belongs to the above range, and is not a quality problem.Applicable occasions: family health management, hotelFunction: weight measurementThe mechanical scale is called the spring scale. There is a thick spring control gear inside to drive the mechanical arm to pull the gear at the other end, and the pointer is pointed to measure the weight. It is the reason of the new machine. There needs to be a running-in and stretching between the gear and the spring. Process, so every time the pointer is not at 0, you need to adjust it manually, but you don't have to adjust it for a while.