The material of the SONOtrain trainer simulates the feel of real soft tissue for carrying out palpations and injections and shows realistic texture and echogenicity on ultrasound images. Ultrasound block with three blood vessels with diameters of 4, 8 and 15 mm with adjustable fluid flow. Punctures and injections possible, and self-closing injection channels. The SONOtrain trainer is an excellent teaching tool for basic training and for improving dexterity and hand-eye coordination skills