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| built-in five sets of sensors can objectively and comprehensively evaluate students' suture skills from six aspects, including stitch distance, thread distance, wound anastomosis, suture's tension on skin, shear force and completion time.

| has three modes of "evaluation mode", "learning mode" and "assessment mode" for setting and learning, which can be used not only for learning and training, but also for stage and summary assessment.

| has a three-fold, retractable, angle-adjustable hd autofocus camera that can save history stitching records in the form of video and freely call up records for comparison with recent exercises.

| system has the function of automatic scoring, scoring automatically after sewing, and save the assessment results.

| each suture module adopts special silica gel, which makes the puncture feel real and ensures that each suture module can be used for hundreds of times.

| has a set of teaching video for students to learn and use