1) Appearance: The parent shell is changed to a semi-permeable shell, more beautiful. 2) The metal probe is upgraded to a plastic probe, which supports the leveling of multiple platform types (3DTouch v1.0 uses metal probe, which can't support magnetic platforms). 3) Upgraded the production process and test, it greatly reduces the influence of external factors such as magnetic field and current. Name: MKS 3DTouch Sensor Compared for v1.0, 2.0 is more stable and good-looking. Material:plastic colour:white Package Contents: 1 x sensor 1 x cable length 1000mm 1 x cable length 200mm 1 x Wound Terminal 2 x M3 nuts/nails 1 x XH2.543pin terminal 1 x XH2.542pin terminal Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.