Connectivity : WiFi 2,4GHz only (5GHz or "DualBand" are not supported)
Dimensions : 350mm × 350mm ×28.5mm
weight : 2500g
Power supply : 4 batteries AAA type, 1,5V
Measurement range
Body weight : 5 kg-180 kg (11 lbs-400 lbs)
Body fat : 5,0 %-65,0 %
Accuracy
Body weight : ±0,5 kg/±1.1 lb (between 5 kg/11 lbs and 50 kg/110 lbs) ; ±1 % (between 50 kg:110 lbs and 180 kg/400 lbs)
Body fat : ±1%
Operating temperature : 5°C to 40°C (41°F to 104 °F)
Operating humidity : 20 - 85% RH
Storage and transport temperature : -20°C to 55°C (-4°F to 131°F)
Storage and transport humidity : ≤90% RH
*credit to Sylvain of iHealth Labs EU
https://helpcenter.ihealthlabs.eu/hc/en-gb/articles/209660069-iHealth-Core-HS6-Technical-specifications