Experience the precision of TANITA's body water monitor scales, utilizing Bioelectric Impedance Analysis (BIA) technology for accurate body fat monitoring. BIA effortlessly penetrates muscle tissue and blood fluids but encounters resistance in fat tissue, which contains minimal water. By incorporating impedance readings, gender, height, and weight, these scales swiftly and reliably calculate body fat and total body water percentages. Proper hydration is vital for optimal health, enhancing energy levels and performance. Maintaining a healthy body water percentage is essential for overall well-being. On average, healthy adult females should aim for 45% to 60%, while males should target 50% to 65%. Monitoring body fat is crucial for understanding inner health and assessing the effectiveness of diet and fitness programs. TANITA Body Fat Monitors provide comprehensive insights to track progress accurately. Athlete Mode is tailored for athletic body types, considering physiological differences such as muscle mass and hydration levels. This mode ensures precise readings, accounting for variations that could skew body fat readings in standard adult mode. BF-684W Specification Available Capacity Pounds 440 Kilograms 200 Increment Pounds 0.2 Kilograms 0.1 BIA Technology Multi Frequency Yes Warranty* Traditional 3 Years With Additional Year When Bought on TheCompetitiveEdge.com 4 years Full Body Measurements Weight Yes Body Water % Yes Body Fat % Yes Features Tempered Glass Platform Yes Transparent Electrodes Yes Additional Functions User Memory 2 Athlete Mode Yes Guest Mode Yes Recall Function Yes Power AA x 4 Batteries Included Unit Weight Kilograms 2.7 Pounds 5.9 Platform Size Metric 41.3cm x 43.9cm Imperial 12.6in x 13.4in