Body fat Pedometer CE certificate ROHS Specification: Step count/calorie/Distance walked Auto Step timer:Record exercise time when movement is detected Error correction function:will not record step count from sudden movement Measure body fat by body electic resistance Protective flip cover Power Source:DC3V(CR-2032×1pc) Unit Dimension: 66×41×25mm Inspection standard: Generally the acceptable inspection standard based on AQL 2.5 / 4.0, if you need higher inspection standard,first we need to check if we can reach this standard,and then check the price Battery life span: About 2 years,then you need to change the battery Product color: The general colr is Red,Blue,Green and Silver,but we can make other colors if you want