HF54 Plus Hands-free Ultrasound (including Horizon HF023 IR Light Probe) May 08, 2020 18:11 Download the PDF owner's manual by clicking on the attachment. HF54-plus.pdf 2 MB Download Related articles HF27 Hands-free Ultrasound Check status of completion (ETA) of my order IFC Interferential Electrotherapy Unit Anatomotor