Number 1 Body Composition Accuniq : digital scales for body fat Weight, Muscle Mass, Bon Mass Etc. Super Powerful & Easy to Use ACCUNIQ uses advanced BIA (Bioelectric Impedance Analysis) technique. ACCUNIQ BC 720 Multi Frequency Segmental Body Composition Analyser Multi Frequency Segmental Body Composition Analyser BMI, BMR, Body Fat, Fat Mass, Total Body Water ECW, ICW, Bone, Muscle, Protein ,Metabolic Age