The ABIlity is a revolutionizing Ankle Brachial Pressure Index Measurement tool. It is easy to us, fully automatic with minimal training required. The Doppler based ABI takes 30 minutes, while ABI’s rapid bi-lateral ABI measures it in 3 minutes as its simultaneous measurements reduce time. ABI can be used for home or clinical environments by healthcare support staff as there is no need to remove patient’s socks or tights thereby improving patient experience. It provides accurate reproducible results, automatic interpretation of ABI and instant hard copy for patient notes and reimbursement. It has an integral printer for documentation of results and waveforms, easy to apply 4 cuff system that can be run powered by mains or rechargeable battery. ABI has been clinically proven by recent studies that it reduces operator error, makes the measurement more cost effective and maintains patient comfort and dignity.