Makerbase Auto-leveling External Sensor Z-probe for 3D Printer This z-probe is developed for 3D printer leveling. As an external leveling sensor, it directly triggers from the nozzle, which greatly improves the printing platform accuracy. The leveling effort is much better than probe type, inching switch type, Ohmic proximity switch type and steering gear type. Shipping list: 1pcs * Z-Probe sensor 1pcs * Indicator panel 1pcs * 3pin cable Dijual per 1pcs Stock Ready