About Product:Hj-q237: Human composition analyzer Parameters:\n● Test method extension function: Multi-frequency bioelectrical impedance analysis (MFBIA);\n● Test site: multiple electrical impedance measurements of left upper limb, right upper limb, trunk, left lower limb and right lower limb;\n● Test frequency range: through 3 different frequencies (20KHZ, 50KHZ, 100KHZ);\n● Electrode method expansion function: 8-point contact electrode;\n● human body composition calculation method extension function :(do not use experience value