The measurement allowed error is +/- 1-3cm. The item "Medical Standard Anatomy Model Human Body Skeleton Science Laboratory Tools Used" is in sale since Saturday, May 23, 2020. This item is in the category "Business & Industrial\Healthcare, Lab & Dental\Medical, Lab & Dental Supplies\Anatomical Models". The seller is "p_shop55" and is located in Hong Kong. This item can be shipped worldwide.