【Función】Body composition analysis: Our professional weight scale can synchronize 26 basic measurement data to your mobile phone via Bluetooth, BMI, body fat rate, visceral fat, body water, skeletal muscle rate, muscle mass, bone mass, protein, BMR , Accurate age and other data. Please note: Must be used barefoot on a hard and flat ground to ensure the most accurate. 【Instrucciones】Easy setting and sharing of data in applications: You can easily download our applications from various platforms on the network, then open Bluetooth and follow the prompts to link. Of course, you can also scan our manual QR code download application to bring unexpected surprises with easy and simple operation. Accurate measurement: Automatically calibrate the four highly sensitive electrodes on the surface of the balance for everyone's use. The weight accuracy is 0.2 pounds/0.05 kilograms, and there is a button at the bottom to switch devices at any time. Weighing from 0.4 to 396 pounds (180 kilograms), small in size, lightweight, and easy to carry 【Especificaciones detalladas】Material size and packaging: The electronic scale uses 4mm high-strength tempered glass, and the Bluetooth electronic scale size is 260mmX260mm X4mm. LCD high-definition display, day and night, clear readings, upgraded configuration, can measure indoor temperature. It is especially useful for bodybuilders and those who are committed to losing weight. You can always pay attention to your health and keep necessary exercise 【Nota】 Se requiere batería para su uso; este es un modelo recargable sin USB！！！