HCG High Sensitivity and accuracy; Format:strip(2.5mm 3mm),cassette(3mm,3.5mm,4mm),midstream(5mm, ... cassttes,colour design pouches and colour box packing.Specifications:1.Strip Format:Lowest cost test format(2.5mm,3.0mm etc ... )Precision:99.5%Certifiation:CE & FDA HCG Pregnancy Urine test strip