⭕ Hologic Sahara Clinical Bone Sonometer in perfect working/cosmetic condition - less than 17 months old. The Sahara by Hologic is a simple, convenient and practical way to give patients a bone density assessment. This bone densitometer requires no radiation, using ultrasound, which means no risk to the patient or the provider. Collection or delivery, in case of unhappy, simply return within 30 days for a full refund. It is not required to have a registered x-ray technologist to operate the machine. An exam with this machine takes less than one minute to complete. It is fast and the only ultrasound bone densitometer machine that will estimate BMD and determine T-scores.